All Patents in class 279/76 |
Patents 16 -
30
of 64
|
Number | Date | Patentee | Title | Type |
368,744 | Aug. 23, 1887 | W.N. Woodruff | Shaft-key | industrial machine mechanisms |
441,509 | Nov. 25, 1890 | F. Schoff | Drill-support | portable metal drilling machines |
484,654 | Oct. 18, 1892 | W.E. Daily | Screw-driver | eggbeater drills |
541,071 | Jun. 18, 1895 | M.D. Converse | Nail Extractor | nail making machines |
662,748 | Nov. 27, 1900 | W.E. Wood | Tool Handle | screwdriver handles |
720,786 | Feb. 17, 1903 | H.S. Covey | Holder on for Pneumatic Tools | tool holders |
810,634 | Jan. 23, 1906 | H.L. Flather | Change Speed Gearing for Lathes | metalworking speed changing mechanisms |
814,020 | Mar. 06, 1906 | H.A. Clifford | Convertible Tool Handle | screwdriver handles |
858,131 | Jun. 25, 1907 | H.J. Aichele | Cap for Magazine Tools | screwdriver handles |
868,812 | Oct. 22, 1907 | L. Ruegg | Bit holder | |
873,625 | Dec. 10, 1907 | L.S. Starrett | Magazine Screwdriver | screwdrivers |
951,013 | Mar. 01, 1910 | V.E. Lane | Tool Holder for Pneumatic Hammers | tool holders |
1,104,980 | Jul. 28, 1914 | J.V. Fry | Tool Holder | lathe tool holders and tool posts |
1,127,007 | Feb. 02, 1915 | A.L. Jennings | Auger bit and brace | |
1,214,497 | Feb. 06, 1917 | J. Armstrong | Tool Holder | lathe tool holders and tool posts |