All Patents in class 74/813R |
Patents 16 -
30
of 54
|
Number | Date | Patentee | Title | Type |
414,174 | Oct. 29, 1889 | C.H. Trask | Work Holder for Milling Machines | jigs and fixtures |
452,496 | May 19, 1891 | E. Lindner | Chuck for Turning Lathes | lathe tool holders and tool posts |
452,524 | May 19, 1891 | J. Jennings | Lathe | lathe tool holders and tool posts |
500,722 | Jul. 04, 1893 | J.E. Richard | Lathe Attachment | metal lathe accessories and attachments |
525,792 | Sep. 11, 1894 | E.J. McClellan | Milling Machine | milling machines |
612,412 | Oct. 18, 1898 | C.L. Grohmann | Index-head for milling-machines | indexers and dividers |
631,893 | Aug. 29, 1899 | J. Eton-Shore, W.T. Jones | Multiple Tool Holder | turret lathes |
639,888 | Dec. 26, 1899 | C.M. Conradson | Turret Lathe | turret lathes |
678,662 | Jul. 16, 1901 | L. Bisch, C. Harzmeier | Attachment for Lathes | metal lathe accessories and attachments |
731,871 | Jun. 23, 1903 | F.G. Echols | Friction Indexing Mechanism | indexers and dividers |
801,253 | Oct. 10, 1905 | W.R. Groene, R.K. Le Blond | Turret Lathe | turret lathes |
851,831 | Apr. 30, 1907 | J. Parker | Index Head | indexers and dividers |
874,035 | Dec. 17, 1907 | G.G. Prentice | Multiple-spindle automatic turret-machine | turret lathes |
897,625 | Sep. 01, 1908 | C.E. Keel | Lathe Tool Holder | metal lathe accessories and attachments |
1,268,277 | Jun. 04, 1918 | H.W. Ransdall | Lathe Turret | turret lathes |