50 F. 697 | 6th Cir. | 1892
Complainants claim the monopoly of making and vending under Kilbourne’s patent the single article of sinks, “swaged or struck up from a single sheet of wrought steel or iron, without joints
1. If the first element of this claim wore a now process, it is not sufficiently described to meet the requirements of section 4888, Rev. St. TJ. S., that an inventor shall make and file in the patent office a written description of his invention, and “of the manner and process of making, constructing, compounding, and using the same, in such full, clear, concise, and exact terms as to enable any person skilled in the art or science to which it appertains, or with which it is most nearly connected, to make, construct, compound and use the same. * * *” The antiquity of the process, and the fact that the patentee does not expressly or by implication claim it, save the pa,tent from this objection. The art of swaging metals into any required form was venerable long anterior to this patent. The drop press, drop hammer, dead stroke hammer, dishing ram, dies, die press, forcers, and stamping machines have long beers familiar to metal workers as implements by which hollow ware in all its forms anti varieties has been manufactured for over half a century, and are regarded in the art as simply equivalent machines or tools for swa-ging; that is, heating or drawing the ductile metals into desired shapes. The use of one or the other of these agencies is merely a preferential application by the workman of the powor required for the work in hand. The variety of manufactures by this process has been limited only by the art of designing, the ductility of metals, and the possibilities of machinery. The inventor of a new design or material for an article of manufacture, or of a new device for the application of the power needed in this art, or the discoverer of a process for the treatment of refractory metals is entitled to the monopoly assured by the patent laws. These would bo additions to our knowledge and contributions to the industry evolved from the' inventive faculty. The appreciation and utilization of the efficiency oí old methods, means, and material for the manufacture of domestic, mechanical, and agricultural wares “does not spring from that intuitive faculty of the mind put forth in the search for new results or new methods creating what had not before existed or bringing to light what lay hidden from vision; but, on the other hand, is the suggestion of that common experience which arose spontaneously, and by a necessity of human reasoning, in the minds of those who had become acquainted with the circumstances with which they had to deal.” Hollister v. Manufacturing Co., 113 U. S. 72, 5 Sup. Ct. Rep. 717.
It is not enough that the new manufacture, because of the fitness of the material to the purposes of the article, lias obviated innumerable objections inherent in prior manufactures and superseded them in the trade. It must possess an advantage and novelty in form or construction beyond the ability of a mechanic of ordinary skill and intelligence, or be the resultant of means or methods devised by the maker. “ The law,” says Judge Woodbuff in Smith v. Elliott, 9 Blatchf. 403, “gives no
“ I made first small dies and then large ones; had to change and change again the shape of the dies, and almost despaired of success; but I had spent so much time and money on it that I persevered, and finally succeeded.” >
This confession not only demonstrates that the patentee has failed to disclose the secret of his process, and specify his invention in such a way that others of the same trade would be enabled to do the thing for which the patent was granted, without any new invention or addition of their own, — has merely “set them a problem to solve,” to use the phrase of Baron AldersoN in Morgan v. Seaward, Webst. Pat. Cas. 174, — but also that the process was a mystery to himself, which, for two years after his patent had issued, baffled solution. The result of his experiments has justified his faith in the adequacy of “ the swaging operation ” to this manufacture, but the necessity for the experiments proves that the machinery of his success, which is patentable if original, 0was obviously a hard-born afterthought, which he had not conceived. But beyond this, there is no language in this patent which can by any latitude of construction be held a claim for the process, beyond the curt references to “the swaging operation,” and one of its tools, the drop press, which are alluded to as well-known agencies or machinery equal to the manufacture of the article.
The argument that, under the case of Smith v. Vulcanite Co., 93 U. S. 492, the process detailed is made as much a part of the invention as are the materials of which the product is composed, has no applicability. There, as is said, “the properties of vulcanite were well known; but how to make use of them for artificial sets of teeth remained undiscovered, and apparently undiscoverable, until Cummings revealed the mode.” The patent was sustained as a combination of process and product, both of which were new, though the materials were old. The process was fully detailed. The distinctions between that case and this are obvious. For the reasons stated, the claim for the process is untenable.
Defendant’s exhibit baking pan is a typo of an utensil which has been manufactured and sold at least since 1850, and has been made with and without flanges. .Many sizes and varieties of this dish were made, and they were used for different purposes. Sheet tin was the material commonly used, but, where that wTas not obtainable of sufficient size, sheet iron was substituted. They were formed of a single sheet of metal, without joint, seam, or interior angle, by the wheeling process, which is defined as “simply raising articles of various forms and depths out of one flat piece of material, — -copper, iron, brass, or any other material whatever in the form of sheets,”- — by means of twro co-operating wheels, one of which is adjustable, so arranged that by their pressure the metal “forced between them could be given any desired form. The capacity of this process for the manufacture of household utensils of any depth or shape is practically unlimited. The usual depth óf its manufactures was from eight to eight and a half inches. Defendant’s exhibit butler’s tray is another.exemplification of these wares. It is in fact a portable sink for use in the dining room, formed of “a single sheet of wrought iron, without joint, seam, or interior angle,” by the swaging operation. In shape, material, and manner of construction it is strikingly suggestive of the Kilbourne sink. The proofs are convincing that these were made as early as 1878, if not in 1876. Between the basin of this tray and defendant’s flanged baking pan, which is as old as the tray, there is but little difference in shape. They were made in the same manner before the year 1880. They were 20 inches in length and 16 inches in width.
As long ago as 1846, British letters patent No. 11,078 were granted to Thomas F. Griffiths for an improvement in the form of dies, and a combination of the processes of shaping sheet metal by stamping and
3. The use of wrought steel or iron in lieu of east metal is mere substitution of materials, which, whatever the degree of superiority given to the manufacture thereby, is not patentable. Hotchkiss v. Greenwood, 11 How. 248; Hicks v. Kelsey, 18 Wall. 670; Phillips v. Detroit, 111 U. S. 604, 4 Sup. Ct. Rep. 580; Gardner v. Herz, 118 U. S. 180-192, 6 Sup. Ct. Rep. 1027; Brown v. District of Columbia, 130 U. S. 87, 9 Sup. Ct. Rep. 437; Florsheim v. Schilling, 137 U. S. 64, 11 Sup. Ct. Rep. 20.
The decree of the circuit court dismissing the complainant’s bill is clearly correct, and is affirmed, with costs.