Haslem v. Pittsburg Plate-Glass Co.

68 F. 479, 1894 U.S. App. LEXIS 3181
CourtU.S. Circuit Court for the District of Western Pennsylvania
DecidedDecember 19, 1894
StatusPublished
Cited by4 cases

This text of 68 F. 479 (Haslem v. Pittsburg Plate-Glass Co.) is published on Counsel Stack Legal Research, covering U.S. Circuit Court for the District of Western Pennsylvania primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Haslem v. Pittsburg Plate-Glass Co., 68 F. 479, 1894 U.S. App. LEXIS 3181 (circtwdpa 1894).

Opinion

AOHESON, Circuit Judge.

These two cases were heard together, upon substantially the same evidence. Each of the suits is for the infringement of reissued letters patent No. 10,872, dated October 11, 1887, granted to James Haslem for improvements in plate-glass, polishers. The original patent was No. 349,430, dated September 21, 3886, issued upon ah application filed March 4,1884. The invention, the specification recites, “relates to that class of machines for polishing plate glass which embody a frame or holder for the plate glass and mechanism for reciprocating the same in one direction and reciprocating rubbers or polishers moving upon the glass in a transverse direction.” It is further stated that, “The invention consists in certain details of construction and operating mechanism in such machines, as hereinafter described and particularly pointed out in the claims, whereby plate glass may be smoothly, quickly, and safely polished.” The claims are as follows:

[480]*4801. In a plate-glass polishing machine, the combination of the beams G, G. each carrying a scries of loosely-journaled rubbers or polishers, J, on each side thereof, crank shafts upon which said beams are journaled, and means for rotating said crank shafts, the cranks upon which one beam is mounted extending in one direction, and the cranks on which the other beam is mounted being extended in the opposite direction, whereby said beams have a curvilinear reciprocating movement in opposite directions, substantially as set fortll
2. In a plate-glass polishing machine, the combination of beams, G, G, each carrying a series of loosely-joumaled rubbers or polishers, J, on each side thereof, crank shafts upon which said beams are journaled, the cranks upon which one beam is journaled, extending in one direction, and the cranks upon which the other beam is journaled being extended in the opposite direction, whereby said beams have a curvilinear reciprocating movement in opposite directions, means for rotating said crank shafts, a frame or support for the glass plate, and means for reciprocating said frame or support, substantially as set forth.

The principal defenses are, first, tliat tlie alleged invention does not comprise any patentable subject-matter, but involves only tlie skill of tlie mechanic in the adoption and application of well-known mechanical principles; second, that, whether patentable or not, Haslem was not the original and first inventor of the improvement.

As bearing on each of these defenses the action of the patent office with respect to the alleged invention deserves mention. On January 12,1884, William A. Sleeper filed an application for a patent for this identical improvement, and on the 17th day of the same month his attorney addressed a letter to the commissioner of patents asking for a declaration of interference between Sleeper and Haslem, it being supposed then that Haslem’s application had been filed. On February 2,1884, the office rejected Sleeper’s application, upon the ground that the improvement was not patentable, citing, inter alia, the l)odó patent and also certain prior “machines to move polishing beams in opposite directions, so as to cause the momentum of one beam to counteract that of the other.” Haslem’s application, as we have seen, was not filed until March 4, 1884. His claims were subsequently allowed, without any interference having been declared or any opportunity having been afforded Sleeper to contest in the office the question of priority.

How, confining our attention to- the particular art of polishing plate glass, to the. exclusion of mechanisms employed for analogous purposes, the proofs touching what Avas old in this art disclose these facts: The English plate-glass polishing machine which was in use in this country before the alleged invention here in question has two separate polishing beams, parallel to each other, each carrying two series of rubbers or polishing pads and provided with oppositely set cranks, which impart to the two beams a longitudinal reciprocating movement in opposite directions, so as always to balance each other when in motion, while the frame or table supporting the glass has a transverse reciprocating movement under the polishing pads. The Dodé machine described in the French patent of 1872 has a beam composed of three parallel members, each carrying polishing pads, but all connected and moving together, the beam having a curvilinear or orbicular movement, and the table which supports the glass a reciprocating movement in a crosswise direction. Then the “Belgian machine,” which, al[481]*481though working in an unsatisfactory and defective manner, was in use at the Jeffersonville plate-glass works, in the state of Indiana, as early as the month of August or of September, 1880, had a single beam carrying a series of loosely-journaled rubbers or polishers, two vertical crank shafts with cranks upon their upper ends, on the pins of which cranks the beam was mounted, and means for rotating the crank shafts, whereby a curvilinear reciprocating motion or orbicular movement was imparted to the beam, the glass holder or support reciprocating transversely below the polisldng beam.

In this condition of the art, did it involve invention to duplicate ■the orbicular beam of the Belgian machine and apply to these duplicated beams the reverse crank adjustment of the English machine, whereby the two orbicular beams were caused to move in opposite directions? I feel constrained to answer negatively. I think that the original decision of the patent office upon Sleeper’s application was right. I do not iind in the Haslem machine any patentable novelty in combination, function, or result. As confirmatory of the view that this improvement did not call into exercise inventive genius, reference may be made to the fact that, even if priority of conception could be accorded to Haslem, at or about the same time three skillful mechanics, — namely, Haslem, Sleeper, and Edward Ford, — acting independently of each other, suggested the duplication of the orbicular beam in the Belgian machine at the Jefferson-ville works, and the application of the reverse-crank movement to the beams. This circumstance furnishes persuasive evidence that the change was obvious to the skilled mechanic. Atlantic Works v. Brady, 23 O. G. 1330, 107 U. S. 192, 199, 2 Sup. Ct. 225.

But if patentability were conceded, is Haslem justly entitled to the credit of the invention? In answering this inquiry, a brief history of the Belgian machine above mentioned must be given. The Jeffersonville Plate Glass Company on May 12, 1880, placed an order for that machine with Sweeney’s machine shops, of which William A. Sleeper was superintendent and draftsman. It cam safely be said that the machine was completed before the last of July of that year. Now, it is satisfactorily shown that while the machine was in course of construction, and at an early stage of the work, Sleeper suggested to persons interested in the same the employment of two orbicular beams moving in opposite directions, so that the force of one beam would counteract that of the other, and he then made rough sketches embodying his plan. Haslem came to the Jeffersonville plate-glass works on July 27, 1880. He was employed as chief engineer, and as such it was his duty to keep the machinery in repair and ready for operation. He continued in that position until late in the fall of 1883. He states that he had never seen a g'lass-polishing machine before he came to these works. His asserted claim to the invention will be stated hereinafter.

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Bluebook (online)
68 F. 479, 1894 U.S. App. LEXIS 3181, Counsel Stack Legal Research, https://law.counselstack.com/opinion/haslem-v-pittsburg-plate-glass-co-circtwdpa-1894.