Tuck v. Bramhill

24 F. Cas. 259, 6 Blatchf. 95, 3 Fish. Pat. Cas. 400, 1868 U.S. App. LEXIS 1443
CourtU.S. Circuit Court for the District of Southern New York
DecidedApril 14, 1868
StatusPublished
Cited by5 cases

This text of 24 F. Cas. 259 (Tuck v. Bramhill) is published on Counsel Stack Legal Research, covering U.S. Circuit Court for the District of Southern New York primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Tuck v. Bramhill, 24 F. Cas. 259, 6 Blatchf. 95, 3 Fish. Pat. Cas. 400, 1868 U.S. App. LEXIS 1443 (circtsdny 1868).

Opinion

BLATCHFORD, District Judge.

The pat-entee, says, in his specification: “My invention relates to an improved manner or mode of making or forming packing for pistons, valves, and other pails of steam engines, and for like purposes, from india-rubber and canvas saturated with india-rubber, or other suitable material or composition.” He describes, as follows, the mode of carrying out his invention in practice: “I first take canvas, or other suitable material, and saturate it with a solution of india-rubber, or other equivalent composition. I then cut the canvas, thus prepared, in a diagonal manner, into strips of any required width, cement the diagonal ends together, so as to form any length of fillet required, then roll it up into a roll, and allow it to cement in a firm but elastic or flexible roll, of any suitable di- . ameter required. In cases where greater elasticity is required, I roll the canvas round a core or centre-piece of india-rubber, or other suitable elastic material.” Annexed to the patent-are six figures of drawings, which are described in the specification. Figure 1 represents a section of the packing, which is rolled up from its own centre, and may be round, or nearly so. Figure 2 represents a section of the packing, which is rolled loosely at one point, and tightly at the opposite point, whereby a conical form may be given to the packing, so as to be used in conical seats. Figure 3 represents a section of the packing, rolled around an elastic core of rubber, which core may be square, round, oblong, oval, or of any desired form which the roll of packing is designed to possess. Figure 4 represents a section of the packing, having a hollow cylindrical core. Figure 5 represents a section of the packing made according to the combined forms shown in figures 1 and 4, the canvas being first rolled from its own centre, and then rolled around the core, so as to embrace both its own coils and the core in its outer folds. The specification then says: “In all- these figures, but a modification of one general plan is illustrated, namely, the rolling of canvas, first saturated as described,, into a fillet, in any reasonable length, and of any diameter, from which packing may be cut in lengths, as required. A packing, such as herein described, has heretofore not been known as an article of commerce or of manufacture, and, as such, I claim to be the first inventor or producer of it.” Figure 6 repré-sente a vertical section through a packing-box, showing the manner of applying the packing to the cylinder of a steam engine. The specification adds: “Any of the forms of packing represented in the several figures 1, 2, 3, 4, and 5, may be used, that represented at figure 2 being more particularly adapted to the lower part of the packing-box, on account of the conical form of the block [261]*261behind it. Piston heads and valves, or other places, may be packed in a similar manner, the packing being cut off in suitable lengths, to suit the thing to be packed. By this mode of manufacture, it will be seen that each fold of the packing in contact with the rubbing or moving surface must be entirely worn away, and cannot be drawn out by the rubbing surface, (as is frequently the case when packing is made in concentric folds of prepared canvas,) being held in its place by the ring above and below it.” The claim is as follows: “The forming of packing for pistons or stuffing boxes cf steam engines, and for like purposes, out of saturated canvas, so cut as that the thread or warp shall run in a diagonal direction from the line or centre of the roll of packing, and rolled into form, either in connection with the india-rubber core, .or other elastic material, or without, as herein set forth."

[260]*260[Drawings of patent No. 13,145, granted June 26,1855, to J. H. Tuck; published from the records of the United States patent office.!

[261]*261The principal defence set up in the answer, is want of novelty in the invention. The answer avers, that, before the alleged invention by the plaintiff, strips of canvas and other cloth, saturated or coated with india-rubber, were rolled up into rolls, both upon and without an inner core of india-rubber, and with the threads of the cloth placed in a direction diagonal to the axis of the roll, and in various other directions, constituting a new manufacture for various uses, and that the application of such manufacture to any special purpose, such as the packing of stuffing boxes, is not an invention, and does not constitute the subject-matter of letters patent. The answer also avers, that the defendant has never made, used, or sold, what is claimed as the invention of the plaintiff, in the patent.

The evidence as to infringement shows the sale by the defendant of two different rolls of packing, which are produced, one of larger diameter than the other, and each having an elastic solid india-rubber core, the section of which core is a square, the rolls of packing being cylindrical. It is also shown, that the defendant, on inquiry being made for “Tuck’s patent packing.” sold packing similar to the two rolls referred to. The two rolls were purchased by a person who sells the packing as an agent or licensee of the plaintiff, and for the purpose of their being used as evidence of their sale by the defendant. The two rolls are made exactly in accordance with the packing described in the patent.

The defendant showed, by satisfactory proof, that an article, made in the same manner as the plaintiff’s packing, but without a core, was known and used several years before the invention of the plaintiff was made. No evidence was given of any prior knowledge of any such article made with a core.

After the testimony on both sides had been put in before the examiner, the plaintiff, on the 18th of February, 1807, filed in the patent office a disclaimer, setting forth that he was still the sole owner of the patent, and entering his disclaimer “to that part of the claim which covers the packing therein described without a core, thereby causing the claim to include only the packing formed out of saturated canvas, so cut as that the thread or warp shall run in a diagonal direction from the line or centre of the roll of packing, and rolled into form in connection with and around an india-rubber core, or one of other elastic material, meaning the said claim to include only the combination of an elastic core, with saturated canvas. having threads running in a diagonal direction, as described in said patent, wound around the same.”

The plaintiff claims that he is entitled to a decree for a perpetual injunction restraining the defendant from making, using, or selling, the packing which has a core, and for an account in regard to the packing of that kind which he has made and sold. The claim of the patent is, undoubtedly, as the defendant contends, and as the plaintiff does not deny, for an alleged new article of manufacture, and not for any special use thereof. But the defendant insists, that what is claimed in the patent is not so divisible as to admit of a disclaimer being made to a part of it, and that the alleged invention is not so divisible; in other words, that the plaintiff did not make, and the patent does not make, claim to two separable inventions, but to only one invention, and that that invention is shown not to have been new with the patentee.

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Cite This Page — Counsel Stack

Bluebook (online)
24 F. Cas. 259, 6 Blatchf. 95, 3 Fish. Pat. Cas. 400, 1868 U.S. App. LEXIS 1443, Counsel Stack Legal Research, https://law.counselstack.com/opinion/tuck-v-bramhill-circtsdny-1868.