All Patents in class 74/817 |
Patents 1 -
15
of 42
|
Number | Date | Patentee | Title | Type |
250,167 | Nov. 29, 1881 | F.F. Parker | Machine for boring holes in chair-legs | chair maker |
265,976 | Oct. 17, 1882 | W.T. Nicholson | Machine for Forming Teeth Upon File-Blanks | tool making machines |
319,071 | Jun. 02, 1885 | C.W. Colesworthy | Tool Holding Attachment for Lathes | lathe tool holders and tool posts |
329,447 | Nov. 03, 1885 | W. Frech | Tool Holding Attachment for Lathes | metal lathe accessories and attachments |
380,785 | Apr. 10, 1888 | J.L. Bogart | Lathe for Turning Axles | metal lathes |
401,564 | Apr. 16, 1889 | C.I. King | Lathe Turret | lathe tool holders and tool posts |
406,413 | Jul. 02, 1889 | C.L. Libby | Turret Lathe | turret lathes |
431,809 | Jul. 08, 1890 | J. Hartness | Attachment for Metal Screw Machines | metal lathe accessories and attachments |
452,524 | May 19, 1891 | J. Jennings | Lathe | lathe tool holders and tool posts |
489,398 | Jan. 03, 1893 | H.R. Towne | Rotating automatic machine-tool | rotary tables |
552,379 | Dec. 31, 1895 | A.J. Langelier | Multiple drill | multiple spindle drill presses |
553,037 | Jan. 14, 1896 | A. Mertes | Gear-cutting machine | gear making machines |
616,654 | Dec. 27, 1898 | J. Parker, W.G. Burnham | Screw Machine | screw machines |
630,325 | Aug. 08, 1899 | H.W. Cheney | Bevel-gear-generating machine | gear making machines |
635,853 | Oct. 31, 1899 | E.C. Henn | Metal Working Machine | multiple spindle lathes |