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. Lamps..... 40 Alphabetical list of persons whose patents have expired during the year 1851, with their inventions or discoveries, and class. Auld, Washington, and James Cox.. Cooking stove, heating buildings, &c.. Arnold, Eliphaz W. Austin, William E... Barton, William M.. Barker, John...... Barker, John....... Barron, James.. Barker, David W. Barrows, Ebenezer. Barron, James... Hulling clover seed.... Blow-pipe for blast furnaces. Cooking stove and galley.. Ovens for stoves.. Stoves, quadrant hinge for. Inking rollers, temperature of, &c.... XVIII. II. V. Dock, floating, dry... XIX. ... Barton, Thomas C.... Barton, Thomas C..... Barnes, Joel.. Bayley, Moses... Baldwin, Moses. Barber, Erastus. Tire bending. X. Tire for wheels, drilling... X. Press, rotary, for woolen goods. XI. ... Press, standing... XII. ....... Saddles, spring.. XVI. Garments, standard measure for coats. XXI. Berry & Rand..... Bowling, Alexander W.... Bogardus, James.. Brittain, William and Robert. Branch, Hardin........ ..... Brown, Gideon....... Brower, Isaac D. ......... Brown, Benjamin H... Nails and brads, cutting. II. Spokeshave.... XIV. Nails, wrought.. II. Hames for harness in shaft. XVI. Garments, draughting coats, &c.... XXI. Screws, cutting.. II. Hats, bodies, batting, or web for. Stoves, non-radiating, &c... V. Cistern, rain-water. XI. Threshing machine.. X. Fluids, measuring. XI. Press, tobacco, for rolled... XII. Flax and hemp dressing.. Threshing and hulling clover seed.. ....... Cooking, generating steam for.. I. II. II. III. V. ...... V. Inclined planes..... IX. Carriages, disengaging horses from. X. Weather strips, &c.. XIV. Brick mould.... XV. Strainers for milk pails... I. ......... Winnowing, separating, &c.: I. Burt, Enoch.. Bull, Benjamin... Buzzell, John D.. Burns, R. D...... Loom..... III. Balance platform.. XII. Granite cutting and polishing. XV. XVII. Church, Ambrose, jr.. Carriage, gun, on ship-board. Smut machine.... Planing, mouldings on wood... XIX. I. XIV. Alphabetical list of persons, &c.-Continued. Patentees. Chapin, Ethan S....... Compton, Stephen, jr.. Cooper, Isaac.. Coddington, Eli. Cochran, John W.... Cochran, John W..... Crompton, William.. Creswell, James.. Creed, William. -Creasdale, William. Crabtree, John. Curtis, Samuel. Curtis, Samuel.. Dreyer, Peter Henry.. Eitelgeorge, Augustus Fitz, Gideon.. Fisher, H. C.... Fisher & Chamberlain. Flint, Edward....... Flockton, Webster... Fredly, Frederick. French, Thomas............. Gay, Charles S.. ....... Latch mortice... ..... Gay, David...... Garber & Swartzengrover... Gillespie, Barnabas.. Ice breaker..... 42 Alphabetical list of persons, &c.-Continued. Gleason, Horace.... Gotthilf, August. Harrington, Henry. Hovey, William. Hobday, John.. V. III IV. IV. IX. XIV. XIV. IIL III. VI. VII. IX. X. XI. XII. XX. XXI. I. I. II. .... Keedy, Jonathan. ..... Manlove, John G.. McCormick, Stephen.. McClery, James.... ... Stone-facing and dressing. XV. Gin, cotton, saw-cylinder... III. Car, railroad, supporting bodies X. Window blinds fastener. II. Stone, dressing.. XV. Truss for hernia.. XX. Packing flour and pressing.. XII. Locks, mail-bag, and clasp.. II. Fur, cutting, from skins.. III. Gin, cotton. III. |