| All Patents in class 279/79 |
Patents 1 -
15
of 50
      |
| Number | Date | Patentee | Title | Type |
| 62,057 | Feb. 12, 1867 | J.H. Nellis | Attaching bits to braces | brace chucks |
| 83,410 | Oct. 27, 1868 | G. Richards | Bit-stock, takedown | braces |
| 267,060 | Nov. 07, 1882 | E. Buell | Tool Handle | screwdrivers |
| 271,549 | Jan. 30, 1883 | D. True | Carriage Wrench | axle nut wrenches |
| 315,079 | Apr. 07, 1885 | I.P. Shotts | Extension-Shank for Bits, &c. | drill bit extensions |
| 366,439 | Jul. 12, 1887 | T. Troy | Reversible Screw Driver | screwdriver mechanisms |
| 442,710 | Dec. 16, 1890 | L.M. Marsh | Screw-Driver and Bit-Holder | drill accessories |
| 641,122 | Jan. 09, 1900 | H.O. Kruschke | Scythe Wrench | auxiliary wrenches |
| 666,509 | Jan. 22, 1901 | Z.T. Furbish | Reducing-Chuck | drill chucks |
| 729,426 | May 26, 1903 | Z. Scott | Coal-digger | |
| 798,325 | Aug. 29, 1905 | G.H. Daddysman, Jr. | Wrench | socket wrenches |
| 845,717 | Feb. 26, 1907 | C. Miller | Socket Wrench | wrench sockets |
| 1,030,592 | Jun. 25, 1912 | J.A. Leland | Telescopic Extension-Rod | drill bit extensions |
| 1,071,433 | Aug. 26, 1913 | E.W. Kenerson | Detachable Tool Holder | tool holders |
| 1,088,786 | Mar. 03, 1914 | J. Lukowski | Automobile Emergency Wrench | wrench set holders |
