The use of horse-hair mats for extracting oil, as abundantly
shown in standard and easily accessible books of reference, may be
noticed judicially. P.
249 U. S.
132.
The application in the extraction of cotton-seed oil of mats
made of horse hair or other long animal hair, woven in a manner
designated, but without improvement in the art of weaving,
held not invention, but merely mechanical adaptation of
familiar materials and methods. P.
249 U. S.
133.
Divisional patents Nos. 758,574 and 758,575, to Robert F. Werk,
relating to oil-press mats for use in extracting cotton-seed oil,
held invalid as to certain claims.
231 F. 121 affirmed.
The case is stated in the opinion.
MR. JUSTICE PITNEY delivered the opinion of the Court.
Petitioners sued respondents in the district court of the United
States for the Eastern District of Pennsylvania for infringement of
two divisional patents, Nos. 758,574 and 758,575, granted April 26,
1904, to Robert F. Werk. Defendants answered denying patentable
novelty, and also denying infringement. The patents relate to an
oil-press mat or cloth for use in the extraction of cotton-seed
oil. The claim in issue under the former patent was for:
Page 249 U. S. 131
"An oil-press mat or cloth made entirely of long animal hair and
consisting of warp and weft threads, said weft-threads being
composed exclusively of soft, pliable hair and the warp-threads
greatly exceeding the weft-threads in number per square inch."
And in the second patent:
"An oil-press mat or cloth consisting of warp-threads and
weft-threads, each composed exclusively of long hair derived from
animals' tails and manes, which hair is soft and pliable, the
warp-threads exceeding the weft-threads in number per square inch,
and the weft-threads being thicker than the warp-threads."
The district court dismissed the bill on the ground of
noninfringement. 221 F. 644. The circuit court of appeals, without
discussing this question, affirmed the decree upon the ground that
the patent disclosed no such novel information to the oil-pressing
art as warranted a grant of the patent monopoly. 231 F. 121. At the
conclusion of its opinion, the court stated (p. 125) that, in view
of the fact that certain references quoted were not given in
evidence, the sending down of the mandate would be deferred for a
time to permit of an application for reargument or other form of
relief to meet such references. Thereupon a petition for a
rehearing was filed in behalf of appellants, which, while not
disputing the accuracy of the results disclosed by the court's
investigation, insisted that there was error in giving effect to
the anticipatory matter thus disclosed, and in
"failing to give controlling consideration to the fact that both
of the two claims declared upon are laid not only to a particular
woven structure of an oil-press mat, but also to an oil-press mat
of such particular woven structure, when its threads are composed
of animal hair."
The rehearing was refused, after which the present writ of
certiorari was allowed. 242 U.S. 645.
In the process of obtaining oil from cotton seed, the
Page 249 U. S. 132
seeds, having been cleaned and freed from lint, are hulled and
chopped up, the meats being separated from the hulls; the meats are
passed through a crusher, next cooked in water, and after this are
spread upon an oil-press mat or cloth, the ends of which are folded
over to cover the upper surface of the cooked meats. The mat, with
its enclosed mass of meats, is then placed in a press and subjected
to a pressure of about 4,000 pounds, which has the effect of
expressing the oil through the mat as through a strainer.
One of the patents declares, and the evidence at the hearing
indicated, that the highest grade of mat previously in general use
was made of camel's hair, and that this was objectionable because
of its tendency to pack and felt together when in use to such an
extent as to hinder the free flow of the oil, and also because of
its want of durability. The use of long animal hair, specifically
horse hair, obviated this difficulty to such an extent as
materially to reduce the percentage of oil wasted, as well as the
cost of the mat in proportion to the product. Defendants
accomplished like results with mats woven from human hair.
The circuit court of appeals, while finding that the change from
camel's hair to horse-hair mats was sufficient to constitute
invention in the art if this use of horse-hair mats was first
disclosed by Werk, nevertheless found, from an examination of
standard works, that the patentee's use was but a revival of an old
and well recognized use of such mats in the art of oil extraction.
Reference was made to the British Encyclopedia, 9th edition, 1884,
the Standard Dictionary of 1894, and a multitude of other
publications long antedating the application for the patent.
It is not questioned that these references abundantly showed
that the use of hair cloth, and especially horse-hair cloth, in the
making of oil-press mats or cloths was well known in the art long
before the patents in suit.
Nor is it questioned -- indeed, we deem it clear beyond
Page 249 U. S. 133
question -- that the court was justified in taking judicial
notice of facts that appeared so abundantly from standard works
accessible in every considerable library.
Brown v. Piper,
91 U. S. 37,
91 U. S. 42;
Terhune v. Phillips, 99 U. S. 592.
The burden of petitioner's argument in this Court, as in the
application for a rehearing in the circuit court of appeals, is
that there was nothing in these publications to show that the
horse-hair cloth so familiar in the art embodied the "structural
characteristics" of the oil-press mats of the patents in suit,
referring to the peculiar mode of weaving described in the claims.
But at the hearing it was clearly proved, and was conceded to be
beyond controversy, that the patents involved no claim of an
improvement in the art of weaving, but only the application of that
art and a combination of threads of a certain type and character in
order to produce a particular result. And this, in our opinion,
goes no further than a mere mechanical adaptation of familiar
materials and methods, not rising to the dignity of invention.
Atlantic Works v. Brady, 107 U. S. 192,
107 U. S. 200;
Pennsylvania R. Co. v. Locomotive Truck Co., 110 U.
S. 490,
110 U. S. 494;
Hollister v. Benedict Mfg. Co., 113 U. S.
59,
113 U. S. 71-73;
Aron v. Manhattan Ry. Co., 132 U. S.
84,
132 U. S. 90;
McClain v. Ortmayer, 141 U. S. 419,
141 U. S. 426,
141 U. S. 429;
Duer v. Corbin Cabinet Lock Co., 149 U.
S. 216,
149 U. S. 222;
Wright v. Yuengling, 155 U. S. 47,
155 U. S. 54;
Olin v. Timken, 155 U. S. 141,
155 U. S. 155;
Market Street Ry. Co. v. Rowley, 155 U.
S. 621,
155 U. S.
629.
Decree affirmed.