St. Louis Car-Coupler, Co. v. Shickle, Harrison & Howard Iron Co.

70 F. 783, 1895 U.S. App. LEXIS 3232
U.S. Circuit Court for the District of Eastern Missouri·Decided November 30, 1895·Published·Cited by 3 cases

Opinion

ADAMS, District Judge.

The facts in this case axe simple. The complainant, being the owner of letters patent of the United States [784] No. 519,216, and reissued letters patent No. 10,941, for new and useful improvements in car couplings, employed the defendant to manufacture about 1,000 complete couplers, according' to the patented device. The defendant proceeded under such employment, and, after finishing the same, continued to manufacture a certain important element or part of the patented device, called in the patent tbe “coupling head,” and generally referred to in the argument of counsel as the “knuckle,” and has since then kept a stock of such knuckles on hand for sale, and has sold and disposed of them, without the sanction or authority of the complainant. The defendant claims that it could lawfully manufacture and sell these knuckles to such parties as had purchased the complete device, and who needed a knuckle for the purpose of supplying defective or broken ones in such couplers as they had before that time become possessed of. Complainant’s patent is what is known as a “combination patent.” For the purposes of this case, it does not seem necessary to more minutely describe the invention than to say that it consists (1) of the draw head, so constructed as to permit the attachment to it of the coupling head or knuckle; (2) the knuckle itself, consisting of a o shaped piece of metal, so connected with the draw7 head by a pivot pin running vertically through the draw head and through the knuckle as to permit of a partial revolution of the knuckle into a socket made for its reception in the draw head; (3) a locking pin, which, when two cars having these draw heads and knuckles‘attached thereto come into collision, automatically drops so as to lock the impinging knuckles together. From an inspection of the drawings of the patent and the model used by counsel at the argument, it is manifest that the knuckles or coupling heads are the important features of the combination. In the description of the patented device found in the patent, it is said:

“And when the coupling head is removed from the draw head, which can be done by withdrawing the pin, E, the remaining portion of the construction constitutes a sufficient means, of itself, for coupling with any center-draft coupling.”

In other words, as I understand it, the draw heads themselves are so constructed that they may be used with any center-draft coupling; but the coupling heads or knuckles are unique, and can be used only in connection with the draw heads of the combination of this patent. It is these knuckles which the defendant has been manufacturing and keeping in stock for sale to such persons as required them for replacement of broken knuckles in couplings already possessed by them.

No question is raised as to the validity of complainant’s patent, or as to the title of the complainant to such patent. At the oral argument it was suggested by defendant’s counsel that the evidence failed to show that the knuckles manufactured by defendant embodied the device of complainant’s patent. The case, however, discloses that this was never intended by the parties to be disputed, and, even were it otherwise, there is sufficient evidence to make prima facie proof that the knuckles manufactured and sold by de-[785] fondant involve the invention of the complainant. For instance, in the testimony of William V. Wolcott, president of the complainant company, the following appears, namely:

“Q. Yon heard the testimony with reference to the various letters patent. Under what letters patent were those couplers manufactured by the Shiekle, Harrison & Howard Iron Company? A. The couplers made by the Shicfclc, Harrison & Howard Iron Company were made under reissue 10,-911 and 519,21(5. Q. Now, will yon state how those knuckles or couplers which you say were manufactured by the Sliickle, Harrison & Howard Iron Company, after you had transferred your business to other manufacturers, compared or conformed to the letters patent you have just mentioned? A. They were substantially the same as described.”

This testimony, taken in connection with that of John M. Harrison, secretary and treasurer of the defendant company, must be held sufficient, in the absence of any testimony to the contrary, to make a prima facie case on this point.

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St. Louis Car-Coupler, Co. v. Shickle, Harrison & Howard Iron Co., 70 F. 783, 1895 U.S. App. LEXIS 3232 (circtedmo 1895).

70 F. 783 (St. Louis Car-Coupler, Co. v. Shickle, Harrison & Howard Iron Co.) — published by Counsel Stack Legal Research, free access to 12M+ legal documents.

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