Bromley Bros. Carpet Co. v. Stewart

51 F. 912, 1892 U.S. App. LEXIS 1840
CourtU.S. Circuit Court for the District of Eastern Pennsylvania
DecidedJuly 1, 1892
StatusPublished
Cited by2 cases

This text of 51 F. 912 (Bromley Bros. Carpet Co. v. Stewart) is published on Counsel Stack Legal Research, covering U.S. Circuit Court for the District of Eastern Pennsylvania primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Bromley Bros. Carpet Co. v. Stewart, 51 F. 912, 1892 U.S. App. LEXIS 1840 (circtedpa 1892).

Opinion

Acheson, Circuit Judge.

This suit is upon letters patent No. 418,349, dated December 31, 1889, granted to Thomas Bromley, Jr., upon an application filed May 16, 1889, for an alleged invention appertaining to looms for weaving by power a class of fabrics made with two wefts, one of jute and the other of chenille, thrown “shot about.” The defendants are charged with the infringement of the first and second claims of the patent, which are as follows:

“In a power loom for weaving Smyrna carpets, rugs, and such like fabrics: (1) A power loom provided with a double shuttle box on each side thereof, mechanism for operating said boxes pick and pick, and a mechanism which stops the loom after every two picks, as described. (2) The combination, with a mechanism which stops the loom after every two shots of weft, of a mechanism by which the loom may be started by the foot, as shown, described, and for the purpose specified. ”

Smyrna rugs and carpets are double-faced fabrics, one side being the fac simile of the other side. Before 1888 they were made altogether hy hand, and this had been so from their first manufacture, about 14 years previously. They are woven with one warp and two wefts, one of the latter consisting of coarse jute, the other of parti-colored twisted chenille, a thread of each being shot or thrown alternately. After each woft or thread of chenille is shot, it is necessary for the weaver to set or adjust it with reference to the preceding thread of chenille, so as to form the figure, and to do this the loom must be thrown out of action, or knocked off and stopped, after every second shot or pick. To effect this stoppage of the loom after every two shots of weft is the purpose of the mechanism covered by the first claim of the patent in suit, and to start the loom again after the weaver has set his chenille weft is the purpose of the mechanism covered hy the second claim. It is admitted that, while the defendants’ mechanism differs structurally from that described in the patent in suit, [914]*914yet that their looms contain the constructions of the first and second claims.

At the threshold of the case we are confronted by the question whether there is any patentable novelty in either of these constructions. It is very clear from the proof that the entire mechanism described in the patent, and entering into the combinations covered by the first and second claims, had long previously been employed in power looms for weaving other fabrics. Double shuttle boxes on each side of a power loom operated by the described mechanism “pick and pick” were old, and so also was the described mechanism for stopping the loom. The specification states that the “stop motion” is constructed and operated “the same as a two-shot weft stop motion, and consists of the usual cam, b, (which cam is placed on the lower or ‘cam shaft,’ a lever, G, a pawl, d, slide, g1, and trigger, g2, all shown in Fig. 5, and which parts are all old and well known to weavers.” “The two-shot weft stop motion” was quite ancient, but as used was controlled by the weft. To adapt it to stop the loom after every two shots, the patentee made a slight and perfectly obvious mechanical change to accomplish what he had in view. Again, the Crompton and Wyman United States patent of 1879 shows mechanism which automatically stops the loom after every pick or shot, and it is shown that, prior to Bromley’s alleged invention, power looms which stopped automatically after every third or fourth pick, as the particular work to be done required, were well known. There is testimony to show, and, indeed, it is indisputable, that the alteration in the mechanism of the old power loom, whereby the loom could be stopped automatically after every second pick, if this were desired, was a matter entirely plain to any skillful loom builder.

Then, turning to the foot operated mechanism, we find in Crompton’s United States patent of 1869 a treadle to start the loom after each stoppage; and the Crompton and Wyman patent of 1879, already referred to as disclosing a mechanism for stopping the loom after each shot or pick, also shows a treadle mechanism, substantially the same as that of the Bromley patent, whereby the loom is restarted after each stop. Now, if it were conceded that the weaving of Smyrna rugs and carpets by power instead of by hand had not been contemplated before, still did the patentee (Bromley) do anything more than simply apply an old machine to an analogous subject, with no result substantially distinct in its nature, by making obvious mechanical modifications to effect the desired purpose? It seems to me that this was all he did, and, if so, what he accomplished did not rise to the plane of invention. Pennsylvania Railroad Co. v. Locomotive Truck Co., 110 U. S. 490, 4 Sup. Ct. Rep. 220; Hollister v. Manufacturing Co., 113 U. S. 59, 5 Sup. Ct. Rep. 717; Thompson v. Boisselier, 114 U. S. 1, 5 Sup. Ct. Rep. 1042; Aron v. Railway Co., 132 U. S. 84, 10 Sup. Ct. Rep. 24.

But the merit of being the first to conceive of the weaving of “Smyrnas” by a power loom, and carrying the idea into successful and practical effect, must be denied this patentee. An earlier date than the month of April, 1889, cannot be assigned to his invention. But it is proved be[915]*915yond controversy that, as early as December, 1887, Joseph II. Bromley, a member of the linn of John Bromley & Sons, manufacturers of carpets, rugs, etc., at Philadelphia, had conceived the idea of weaving Smyrna rugs by power; and that he gave an order (which at first was verbal, but afterwards was embodied in a letter signed by his firm) to the Knowles Loom Works, of Worcester, Mass., for the construction of a power loom for that purpose, to contain the same elements as that of the first and second claims of the patent in suit, and performing tire same functions. The original letter of John Bromley & Sons containing this order, bearing date December 12, 1887, and which was received by the Knowles Loom Works shortly after its date, is in evidence. That company, however, being tardy in executing this order, John Bromley & Sons, early in May, 1888, gave a verbal order to the M. A. Furbush & Son Machine Company, of Camden, N. J., to build such a power loom. This order was entered May 10, 1888, on the order book of Fur-bush & Son, who built the loom and delivered it to John Broruley & Sons at their establishment in Philadelphia about June 19, 1888, tiie date of the invoice which is in evidence. This loom -was provided with double shuttle boxes on each side, with mechanism to operate thorn “pick and pick,” mechanism to stop the loom after every second pick, and a treadle or foot mechanism to start the loom. It was sot up and tested by John Bromley & Sons shortly after its delivery, and was found to bo practically operative for weaving Smyrna rugs. At least one entire Smyrna rug was woven upon this loom at that lime. It was not an experimental machine, but a complete and finished power loom, capable of working, and, in fact, it was then operated successfully.

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51 F. 912, 1892 U.S. App. LEXIS 1840, Counsel Stack Legal Research, https://law.counselstack.com/opinion/bromley-bros-carpet-co-v-stewart-circtedpa-1892.