All Patents in class 82/11.1 |
Patents 16 -
30
of 127
|
Number | Date | Patentee | Title | Type |
99,810 | Feb. 15, 1870 | L. Atwood, E. Ripley | Improvement in wood-turning lathe | wood lathes |
102,950 | May 10, 1870 | T. Lippiatt | Machine for engraving and chasing articles of metal | metal engraving machines |
104,744 | Jun. 28, 1870 | J.D. Lathrop | Improvement in engraving-machines | metal engraving machines |
112,379 | Mar. 07, 1871 | F.A. Pratt | Improvement in machines for shaping and cutting gear-cutters | |
136,101 | Feb. 18, 1873 | W. Sellers | Improvement in machines for forming cutters for cutting the teeth of wheels | gear cutting tools |
170,538 | Nov. 30, 1875 | J.W. Ellis | Machines for Turning Carriage Axles | axle lathes |
172,480 | Jan. 18, 1876 | J. Piat | Slide Rests for Metal Turning Lathes | metal lathe accessories and attachments |
175,766 | Apr. 04, 1876 | C.H. Schminke | Improvement in lathes for turning irregular surfaces | pattern lathes |
181,154 | Aug. 15, 1876 | H.C. Dyer | Machine for Turning Gun Barrels | metal lathes |
187,770 | Feb. 27, 1877 | L. Sharpe, executor, C.D. Owen, executor, J.R. Brown (deceased), estate of | Grinding Machine | cylindrical grinders |
192,247 | Jun. 19, 1877 | C.H. Field | Improvement in engraving-machines | metal engraving machines |
232,584 | Sep. 21, 1880 | C.V. Woerd | Rosette Lathe | metal engraving machines |
234,536 | Nov. 16, 1880 | F.W. Clough | Gage Lathe | pattern lathes |
245,233 | Aug. 02, 1881 | H.R. Sillman | Bobbin lathe | spool or bobbin machines |
253,410 | Feb. 07, 1882 | F.B. Miles | Taper Attachment for Lathes | metal lathe accessories and attachments |