All Patents in class 82/19 |
Patents 16 -
30
of 107
|
Number | Date | Patentee | Title | Type |
153,804 | Aug. 04, 1874 | H.E. Boyd | Lathe Attachments for Cutting Screw Taps | metal lathe accessories and attachments |
158,338 | Dec. 29, 1874 | W. Tucker | Mechanisms for Cutting Screw Taps | metal lathe accessories and attachments |
158,629 | Jan. 12, 1875 | B.H. Connor | Improvement in machines for turning irregular forms | pattern lathes |
160,366 | Mar. 02, 1875 | W. Tucker | Machine for Turning Pattern Cams | metal lathe accessories and attachments |
175,766 | Apr. 04, 1876 | C.H. Schminke | Improvement in lathes for turning irregular surfaces | pattern lathes |
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 |
250,166 | Nov. 29, 1881 | F.F. Parker | Chair leg and arm mortising machine | chair maker |
280,259 | Jun. 26, 1883 | C.E. Moore, F.M. Stevens | Lathe | metal lathes |
281,539 | Jul. 17, 1883 | A. Marshall | Lathe | metal lathes |
287,688 | Oct. 30, 1883 | J. Kelly, H. Kelly | Wood-turning lathe | wood lathes |
297,454 | Apr. 22, 1884 | A. Schwitter | Rose-engine | specialty woodworking machines |
344,283 | Jun. 22, 1886 | A. Latham | Counterbore Facing Machine | metal lathe accessories and attachments |
375,705 | Dec. 27, 1887 | A. Chopard, A. Güdel | Engraving Machine for Multiple Combinations | metal engraving machines |
380,499 | Apr. 03, 1888 | F. Leman | Manufacture of Pinion Blanks | watchmaking machinery |