Senate Documents, Otherwise Publ. as Public Documents and Executive Documents: 14th Congress, 1st Session-48th Congress, 2nd Session and Special Session, Band 12

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Seite 686 - ... no inventor probably has ever been so harassed, so trampled upon, so plundered by that sordid and licentious class of infringers known in the parlance of the world, with no exaggeration of phrase, as "pirates.
Seite 556 - Massachusetts. — Improved Cross-cut Sawing Machine. — Patent dated December 22, 1857. — The nature of this invention is described by the claim and engravings. The inventor says : I claim, 1st. The peculiar method of hanging the inverted saw within its gate by means of the guide wheels S and block r, as set forth. 2d. I claim depressing the middle section of the horse in the manner and for the purpose described. 3d. I claim driving the saw by means of the segment O and straps...
Seite 674 - But nothing in this act contained shall be construed to deprive an original and true inventor of the right to a patent for his invention, by reason of his having previously taken out letterspatent therefor in a foreign country, and the same having been published, at any time within six months next preceding the filing of his specification and drawings.
Seite 141 - What I claim as my invention, is sustaining the roller next the house, by means of a cord passing over pulleys, and winding up with the cloth, conducted in the manner and for the purpose set forth; I also claim, in combination with the awning, the rollers, one for the awning, and the other for the sustaining cords, as described.
Seite 628 - I claim the combining of sulphur and India-rubber, or other vulcanizable gum, in proportions substantially as specified, when the same is subjected to a high degree of heat substantially as specified, according to the vulcanizing process of Charles Goodyear, for the purpose of producing a substance or manufacture possessing the properties or qualities substantially, such as described ; and this I claim whether the said compound of sulphur and gum be or be not mixed with the other ingredients, as...
Seite 608 - ... offices above described by acting on both of them. No. 18,661. — WILLFORD H. NETTLETON, CHARLES RAYMOND, and ANSON HATCH, assignors to WH NETTLETON, of Bristol, Conn. — Improved Machine for Turning Pillars for Clock Movements. — Patent dated November 17, 1857. — The engravings and claim show the nature of this invention. The inventors say : We do not claim the use of two chucks, simultaneously brought up to turn the ends of a wire to form a pillar shaft or arbor, as the same has been...
Seite 627 - ... with the lower end largest, as described, to prevent the packing of the flour, as described. We also claim, in combination with the feeder, or its equivalent, and the mixing trough, the inclined revolving plate for scattering and distributing the flour at or near the periphery of the mixing trough, as and for the purpose specified. We also claim, in combination with the mixing trough and the flour distributor, the revolving channel-way along the under side of the distributor for distributing...
Seite 675 - July , one thousand eight hundred and thirty-six , to which this is additional , by reason of the same having been patented in a foreign country more than six months prior to his application: Provided , That the same shall not have been introduced into public and common use in the United States prior to the application for such patent: And provided, also, That in all cases every such patent shall be limited to the term of fourteen years from the date or publication of such foreign letters patent.
Seite 489 - HOTCHKKS, of Sharon Valley, Conn. — Improvement in Railroad Snow Plough. — Patent dated December 22, 1857. — The claim and engravings will explain the nature of this invention. Claim. — 1st. The employment of a plunger, composed substantially of a frame D and share E, which is moved back out of the way when the machine is driven into the snow to receive a load, but which...
Seite 683 - In one of those animated conversations so habitual to him, in reference to his experiments, a piece of India rubber combined with sulphur, which he held in his hand as the text of all his discourses, was by a violent gesture thrown into a burning stove near which he was standing. When taken out, after having been subjected to a high degree of heat, he saw — what it may be safely affirmed would have escaped the notice of all others — that a complete transformation had taken place, and that an...

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