Alphabetical list of persons whose patents have expired during the year 1851, with their inventions or discoveries, and class. Barton, William M.... Adams, Nathaniel. ... ....... Allen, Ethan Cannon, cast... Locks for fire arms. Paper sizing ... Sleds, hold back for.... Auld, Washington, and James Cox.. Cooking stove, heating buildings, &c.. Brick, moulding and pressing.. XV. Shingle shaving.. XIV. Inclined planes.. IX. Tobacco press.. XII. XIX. XIX. XIV. V. X. Barrows, Ebenezer. Barton, Thomas C.... Barton, Thomas C... Baldwin, Moses.. Barber, Erastus. Berry & Rand Bowling, Alexander W.... Bogardus, James.... Brittain, William and Robert. Branch, Hardin.... Ovens for stoves.... Stoves, quadrant hinge for. V. V. Dock, floating, dry... XIX. .... Tire bending. X. Tire for wheels, drilling.. X. Alphabetical list of persons, &c.—Continued. Patentees. Inventions or discoveries. Class. Chapin, Ethan S.... Compton, Stephen, jr.. Day, Silas.. Douglass, William A. Duff, William .. Dreyer, Peter Henry.. Eitelgeorge, Augustus Emery, B. F.. Fitz, Gideon.. Fisher, H. C.... Fisher & Chamberlain. Flockton, Webster.. French, Thomas... Gay, Charles S.. Printing both sides of a continuous sheet.. XVIII. Gay, David... Garber & Swartzengrover... Gillespie, Barnabas.. Alphabetical list of persons, &c.—Continued. Patentees. Inventions or discoveries. Class. Greenaugh, J. J... ........ ....... Griggs, George S......... Grant, Robert... Greene, Joseph C.. Grosvenor, Jacob.. Graham, C. M............. Hall, Jacob G........ Hinkley, Benjamin.... Alphabetical list of persons, &c.-Continued. Patentees. Inventions or discoveries. Class. .... Hull & Critcherson.. Idler, Jacob... Imlay, Richard 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 Langdon, Barnabas.. Lawton, Robert W.. Leveridge, Walter.. Leavitt, John S.. Leland, Levi N.. Leavitt, Daniel.. Longley & Davis. Lobd il, E and T. J. Loud, Thomas.. Mosely, Lucilius H. Alphabetical list of persons, &c.—Continued. Patentees. Inventions or discoveries. Class. Morison, B...... Mosely, Lucilius H.. Morrison, Enoch R. Morris, John.... Myers, Jeremiah. Nagle, Patrick G.. Napier, David P. Nelson & Ross.. Nicolson, Samuel Norton, Job B. North, Alvin Nutting, Mighill. Oellig, John J... Oellig, John J... Ogden & Ericson. Olney, James N... Ong, Jesse.... Paimbeuf, Lewis Parrott, Wm. W.. Payne, Rufus S.. Parker & Engle. Parker, Charles... Palmer, Aaron. Pack, George.. Payne, John D..... Parkhurst, Curtis.. Penny, John .... Pearson, Thomas Petival, John B. Peck, Thomas.. Phillips, Perigrine. Pierce, Dexter. Pitts, J. A. & H. A.. Pleasants, Bazil B. Potter, Welcome A. Pollock, Allen Power, John H.. Poland & Blossom.. Price, Aaron O.... Randel, Abraham.. Reed, Clement O.. Rice, Levi.... ... ...... Richardson, J. S... Rice, Phineas G. & Gabriel.. Ripley, Charles..... Robinson, E. & G. W.. Roath, H. R.. Rowe, James. Rust, Samuel. Rust, Samuel. Rust, Samuel. Rush, James J... Ruggles, John.... Sampson, Daniel.. Sargent, Zebulon.. Salisbury, Richard |