All Patents in class 74/127 |
Patents 61 -
75
of 140
|
Number | Date | Patentee | Title | Type |
591,097 | Oct. 05, 1897 | H.E. Goodell, H.D. Lanfair | Reversible automatic screw-driver | spiral screwdrivers |
593,157 | Nov. 02, 1897 | Z.T. Furbish | Ratchet mechanism | spiral screwdrivers |
597,766 | Jan. 25, 1898 | Z.T. Furbish | Ratchet-tool | spiral screwdrivers |
616,911 | Jan. 03, 1899 | Z.T. Furbish | Mechanical Movement | |
621,401 | Mar. 21, 1899 | L.M. Davis | Spiral-tool driver | spiral screwdrivers |
624,122 | May 02, 1899 | H.M. Stevenson | Spiral tool-driver | spiral screwdrivers |
652,137 | Jun. 19, 1900 | J.E. Olson | Hand-drill | hand drills |
654,150 | Jul. 24, 1900 | J. Hanna, E.J. Jedlicka | Tool-handle | spiral screwdrivers |
659,521 | Oct. 09, 1900 | Z.T. Furbish | Ratchet mechanism | spiral screwdrivers |
666,508 | Jan. 22, 1901 | Z.T. Furbish | Ratchet mechanism | spiral screwdrivers |
674,719 | May 21, 1901 | G.L. Woodruff | Screw-driver | spiral screwdrivers |
685,678 | Oct. 29, 1901 | Z.T. Furbish | Magazine spring drill | hand drills |
700,970 | May 27, 1902 | J.D. McFarland, Jr. | Adjustable speed-gear | hand drills |
711,169 | Oct. 14, 1902 | A.D. Leblanc | Ratchet screw-driver | spiral screwdrivers |
722,332 | Mar. 10, 1903 | I.E. Stump | Bit-stock | spiral screwdrivers |