The first claim in letters patent No. 77,878, granted May 11,
1868, to James F. Gordon, was a claim
"for a binding arm capable of adjustment in the direction of the
length of the grain, in combination with an automatic twisting
device, substantially as and for the purposes described,"
and it was not infringed by the devices used by the defendants
for attaining the common purpose of securing the stalks of grain
into bundles by passing around them a band at the middle of the
stalks.
These four bills in equity, for the alleged infringement of the
same letters patent by different parties, were argued together
here. In each the bill was dismissed below, from which decree the
complainant appealed in each case.
Page 150 U. S. 48
MR. JUSTICE SHIRAS delivered the opinion of the Court.
These are appeals from decrees of the Circuit Court of the
United States for the Southern District of Ohio, dismissing the
bill of complaint in each of the four cases. The questions in
controversy are the same in all of the cases, and can be considered
and determined in one opinion.
The bills of complaint, as originally filed, averred
infringements by the defendants of three different patents,
respectively dated May 12, 1868, June 16, 1874, and October 26,
1875, granted to James F. Gordon, and held and owned by the several
complainants, but before final hearing, the complainants withdrew
those portions of the bills that pertained to the two latter
patents, and the decrees only dealt with the alleged infringement
of the letters patent dated May 12, 1868.
The invention of James F. Gordon related to an improvement in
that class of harvesters by which the grain, as it is cut, is bound
by the operation of the machine. It was not claimed by Gordon that
he was the first to devise a grain binder as part of a harvester.
Such devices were well known in the art. A practical difficulty in
the operation of such machines was found in the fact that in
different fields of grain, and often in the same field, the grain
stalks were of different lengths. Hence, if the binding apparatus
occupied a fixed and unchangeable position with respect to the
bundle or gavel of grain when brought to the operation of the
binder, the binding wire or cord would be passed round the bundle
without reference to the length of the stalks, and thus it would
happen that the cord that would pass around the middle of a bundle
of long stalks would, in case the stalks were short, pass round the
bundle near the head of the stalks. A sheaf formed by the passage
of the cord round the bundle at any place except the middle of the
stalks will be apt to fall apart, and the operation of binding thus
become unsuccessful.
Gordon claimed to have surmounted this difficulty by contriving
a binding apparatus that should be movable at the will
Page 150 U. S. 49
of the operator and adjustable to suit the varying lengths of
the grain, and thus operate to pass the binding cord always round
the middle of the stalks.
Having, in the specifications forming part of his letters
patent, described the difficulty to be overcome and the method
devised by him to do so, the inventor made eleven several claims to
different parts and combinations of of parts in his machine. In
this litigation, however, the complainants have restricted their
case, as against these defendants, to an alleged infringement of
the first claim made by Gordon.
This claim is for
"a binding arm capable of adjustment in the direction of the
length of the grain, in combination with an automatic twisting
device, substantially as and for the purposes described."
The specification discloses that the binding arm and the
twisting device are to remain in juxtaposition with each other, and
are adjustable, with respect to the grain to be bound, by a
movement horizontally along a shaft, so as always to apply the
binding wire to the center of the sheaf. This longitudinal movement
is regulated by a lever, which is applied by the driver or
operator, and which enables him to change the position of the
binding arm and twister so as to operate on the middle of the
bundle of grain.
The view that we take of these cases relieves us from going at
length into the history of mechanical binding devices, and from
minutely considering the nature of Gordon's first claim. We content
ourselves with saying that, upon the evidence laid before us, we
are satisfied that Gordon was the first inventor of a mechanical
binder and twister, adjustable at the will of the operator, to
effect the binding by passing the cord or wire round the middle of
the bundle, where this adjustability was reached by mounting the
binder and twister upon a frame which was movable upon a shaft in a
longitudinal direction. We are willing to adopt, as a fair
definition of Gordon's claim, that given by complainant's counsel
in his brief:
"The invention of Gordon consisted in this: in so arranging the
binding arm and twister, or its equivalent, that while they
continuously act with each other for the purpose of placing the
band around the grain and uniting the ends of the band, the
driver
Page 150 U. S. 50
can instantaneously change their position with reference to the
grain-delivering mechanism of the harvester so as to lay the band
in the center of the bundle without stopping the machine or
dismounting from his seat."
We do not regard the patent of Watson, Renwick, and Watson,
dated May 13, 1851, as an anticipation of Gordon, although the
specification in that case did contain a paragraph stating that it
might be advantageous in some cases to make the binder adjustable
in respect to the cutting apparatus. No means were there provided
or method pointed out whereby such a desirable result could be
obtained. Nor do we find, in the other patents put in evidence by
the defendants, any such anticipation of the Gordon claim, as above
defined, as to invalidate the grant made to Gordon on May 12, 1868,
though such a state or condition of the art was brought about by
these earlier patents as to require us to restrict the scope of the
Gordon patent closely to the devices and methods claimed by
him.
It was claimed on behalf of the defendants, and apparently
conceded by the court below, that in the Gordon machine, the rake
which gathers and moves the grain to the place where the bundle is
to be bound is a part of the binding mechanism; that without the
action of the rake as an adjunct of the binding apparatus, no
successful operation could be effected. But Gordon, while
describing the rake and its mode of operation, does not claim the
rake as a part of his combination. His invention assumes that some
instrumentality must be used to bring the grain within the grasp of
the binder, but his claim can and must be restricted to the devices
applied by him to render the binder and twister adjustable at the
will of the driver, to the varying lengths of the stalks to be
bound. It was further contended, on behalf of the defendants, that
the Gordon invention is exemplified by a machine into which
harvesting or cutting devices and binding devices are incorporated
as integral parts, and in which some of the parts belong equally to
the harvesting mechanism and to the binding mechanism. The object
of this contention was to afford a ground on which to distinguish
the defendants' machine, which
Page 150 U. S. 51
is claimed to consist of an aggregation of two distinct and
independent organisms, to-wit, a complete harvesting machine and a
complete binding machine.
It is doubtless true that several of Gordon's claims do
apparently involve a claim of parts of the harvesting machine in
combination with the binding apparatus, thus constituting an
organic whole. But, as we have seen, the complainants have
withdrawn from our consideration all of the claims except the
first, and that is restricted, as above stated, to the special
devices therein described.
We do not attach much importance to the defendants' contention
that Gordon's invention was not a practical success. Our
examination of the evidence in that respect has not satisfied us
that the alleged failure, in the harvest field, of machines
embodying the Gordon invention was owing to the failure of the
binding and twisting apparatus to successfully operate, but it
rather seems to have been occasioned by mechanical defects in other
parts of the harvesters. On the other hand, there was testimony
that in several instances the Gordon apparatus operated
successfully.
This brings us to a consideration of the question of
infringement.
A large part of the argument on behalf of the defendants goes to
show that the Gordon patent is substantially for a machine
combining the cutter and rake and other parts of a harvester with
the binder and twister, all the parts being mounted on one frame
and constituting an organic whole, whereas the defendants use, in
combination, two machines, each complete in itself, one a
harvesting machine composed of a substantial frame in and upon
which are erected mechanisms for cutting grain, for moving the
grain, when cut, laterally as it falls upon the platform, and for
elevating and discharging it over the top of the main wheel, upon
which the greater portion of the weight of the machine is
supported, together with suitable gearing for transmitting from the
main wheel the necessary power to operate these mechanisms, the
other a binding machine composed of another frame in and upon which
are erected devices for packing grain into bundles, for
Page 150 U. S. 52
compressing said bundles, for applying and tying a cord around
the compressed part of each bundle, and for discharging the bound
bundle to the ground, together with suitable gearing for
transmitting motion to these devices from the prime shaft of the
binder.
The Gordon specification does seem to describe a composite
machine whose purpose is to cut and bind the grain, and if the
eleven claims are read together, as if they constituted the
invention claimed, the defendants' argument would properly demand
that we should consider the distinction suggested between a machine
composed of the cutting and binding apparatus mounted upon one
frame and constituting an entirety, and two machines cooperating in
the manner used by the defendants.
But as the complainants have restricted their case to an alleged
infringement of the first claim, and as that claim is merely for
the devices used to make the binder and twister movable at the will
of the operator along a horizontal shaft, we are only called upon
to compare the devices of Gordon with those used by the defendants
for attaining a common purpose -- namely, securing the stalks of
grain into bundles by passing around them a band at the middle of
the stalks.
Bearing in mind the previously given definition of Gordon's
claim, we shall now compare it with the devices used by the
defendants in converting a bundle of stalks into a sheaf.
A distinction is pointed out between a twister and a knotter,
one designed for use when a wire forms the band and the other for
use when a cord or string is used; but we do not regard such a
distinction as a vital one, and prefer to consider the twister and
the knotter as substitutes for the equivalents of each other.
The novelty of the structure mentioned in the first claim of the
Gordon patent consists solely in the fact that the automatic
twisting device and the binding arm possess the capacity of fore
and aft adjustment with relation to all the other parts of the
binding apparatus, including the binder receptacle, which is the
platform extension upon which the bundle of grain collected by the
rake is deposited preparatory to
Page 150 U. S. 53
being bound, and the binding arm and twisting device are adapted
to slide upon the shafts by which they are operated, for the
purpose of adjusting the machine for binding the bundles in the
middle.
The defendants have mounted both binding arm and knotter
immovably in the supporting frame of the binding machine, excluding
the capacity for adjustment with which Gordon endowed them. The arm
and knotter are not pushed backward and forward on their shafts. To
adjust for central binding, the entire binding machine is moved
bodily frontward or rearward in order to bring different parts of
the binder opposite the center of the path along which the grain is
delivered from the harvester elevator belts.
In the Gordon machine the devices belonging to the binder cannot
be taken away without dismantling the harvester, or, if the
harvester be left intact, then what is left of the binding
mechanism will not be operative as a binder. In defendants' case,
the binding mechanism can be wholly detached from the harvester
without in any way affecting the capacity of the harvester to
operate, and, when so removed, the binder will continue to operate
as such whenever it is fed with grain and power is applied to its
shaft. Doubtless this difference between the two machines would
not, of itself, prevent the complainants from claiming an
infringement of the Gordon first claim, restricted, as it is, to
the method of adjusting the binder and twister. But as above
stated, and as clearly appears on an inspection of the defendants'
machines, their devices to bring the bundles to the binder so as to
present them to be bound in the middle are altogether different
from those described in Gordon's first claim. The end sought to be
effected is the same in both methods, but the devices are not the
same, and in the state of the art as shown by the earlier patents
in evidence, and of which we may mention patents of Watson,
Renwick, and Watson, dated May 13, 1851, of Watson and Renwick,
dated June 6, 1853, of S. S. Hurlburt, dated February 4, 1851, of
Sherwood, dated September 14, 1858, and August 30, 1859, we cannot
regard Gordon's first claim as entitled to protection as a pioneer
invention, covering the
Page 150 U. S. 54
achievement of the desired result in its widest form, unlimited
by specific details. If this claim can be sustained, in the light
of the previous inventions, it can only be done by restricting it
narrowly to the particular devices described, and under such a
construction the machines of defendants cannot be deemed to
infringe.
None of the defendants are shown to have ever made, sold, or
used a machine containing a binding arm and twister, or any
equivalent device, adjustable with reference to the binding machine
in which they are mounted, or with reference to the platform on
which the binding takes place, or with reference to the bundles of
grain in position to be bound. In the defendants' machines, the
binding arm and knot-tying mechanism are permanently secured in a
fixed position, and incapable of adjustment by being moved to and
fro in the machine. When the binding machine itself is moved so as
to adjust it to the middle of the stalks to be bound, the binding
arm and tying mechanism, by virtue of their permanent attachment to
the frame of the machine, are necessarily moved with it, but they
cannot be adjusted in it.
Our examination of these cases has brought us to the conclusion
reached by the court below, and its decrees dismissing the several
bills of complaint are therefore
Affirmed.