List of designs that have expired during the years 1849 and 1850, heretofore inadvertently omitted, together with a list of those that expire in 1851. Alphabetical list of persons whose patents have expired during the year 1851, with their inventions or discoveries, and class. Patentees. Inventions or discoveries. Class. Auld, Washington, and James Cox.. Cooking stove, heating buildings, &c... Austin, William E... Barron, James. Barton, Thomas C... Bayley, Moses.. Barnes, Joel.. Beckwith, Ira L..... Bishop & Brooks... Beale, Robert.... Hulling clover seed... Blow-pipe for blast furnaces. Bast furnace..... ........... Cooking stove... Ill. XIV. V. X. Knives or dirks, attaching, to pistols.. XIX. Inking rollers, temperature of, &c...... Press, standing.. XII. ........ ..... Saddles, spring.. XVI. Garments, standard measure for coats. XXI. Nails and brads, cutting. ........ Spokeshave.... XIV. Nails, wrought.. Hames for harness in shaft....... XVI. Bishop, William C...... Garments, draughting coats, &c............. XXI. Blackall, Joseph...... Blanchard, Thomas... Blaney, Benjamin. Bogardus. James... Brittain, William and Robert. Branch, Hardin.... Bradford, Merrit Brown, Gideon Brown & Hicks... Brower, Isaac D. Brown, Benjamin H.. Burt, Enoch... Bull, Benjamin... Burns, R D...... Church, Ambrose, jr... Alphabetical list of persons, &c.-Continued. Patentees. Inventions or discoveries. Class. ... Chapin, Ethan S..... Cochran, John W...... Davenport, Thomas.. .... Day, Silas.... Dreyer, Peter Henry. Eitelgeorge, Augustus Fessenden, Timothy.. Finley, John..... Fitz, Gideon. Fisher, H. C.. Fisher & Chamberlain. Alphabetical list of persons, &c.—Continued. Gleason, Horace....... Golding, John... Goodyear, Chailes Gotthilf. August Griswold, Ogd n... Thread, waste, reducing to cotton wool... Steam-engine, rotary.. Propelling-paddles, for boats.. Screw, wood, turning heads.. Patentees. Inventions or discoveries. Class. Thread, waste, reducing to cotton wool. III. III. VI. VII. Railroad frog.. IX. Matches, locofoco, dipping. IV. Cooking stove............. V. Cooking stove.... V. Cooking stove, heat to .. V. Horse-power, endless chain. XIII. Horse power, endless chain. XIII. Sawing trees.. XIV. Brick machine....... XV. Boots, trees... XVI Harness and fastenings.. XVI. Book-binding Fire-arms... XIX. Hayden, Warner........ Hinkley, Benjamin..... Grates, revolving and shifting. Link, self-separating, for connecting cars, &c. Jaquith, Elijah.. Jacobs, Nathan.. Jaquith, Elijah... Jewett, Oliver.. Jones, Henry C.. Johnson, Samuel.. Jones, Alexander.... Johnson, Jasper.. Johnson, Nelson. Johnson, H. and N. Kassler, Abraham. Kempton, Obed.. Kendall, Eli... Keedy, Jonathan. Kelly, William Kinney, William... Kimball, William B.. Kirkpatrick, John... Kirkpatrick, John.... Kinkead, William.. Knowles & Gibbut. Larimore, Wilson L Lang ton, Barnabas... Lawton, Robert W. Leveridge, Walter... Leavitt, John S.. Leland, Levi N. Leavitt, Daniel. Longley & Davis. Lobd I. E and T. J.. Lond, Thomas.. McCormick, Stephen.. McClery, James... McMullen & Hollen. McCann. Car, railroad, supporting bodies Truss for hernia... Valve, engines.. Preserving timber, &c. Cutting cradle for grain.. Stone-facing and dressing... XV. Gin, cotton, saw-cylinder.... III. X. XX. Cooking stove, heating. V. VI. VI. X. IV. 1. Horse-power. XIII. Pistols, sabre.... ΧΙΧ. |