| All Patents in class 279/100 |
Patents 1 -
10
of 13
      |
| Picture | Number | Date | Patentee | Title |
 | 18,112 | Sep. 01, 1857 | G.N. Trowbridge | Improved socket-coupling for lathes |
 | 83,463 | Oct. 27, 1868 | T.S. Coffin | Improved Hammer |
 | 307,166 | Oct. 28, 1884 | J.W. Benson | Incandescent electric lamp |
 | 418,167 | Dec. 31, 1889 | T.E. Copelin | Screwdriver |
 | 527,064 | Oct. 09, 1894 | M.C. Johnson | Driving-clutch |
 | 635,767 | Oct. 31, 1899 | W. Gleason | Wrench |
| | 785,351 | Mar. 21, 1905 | W.W. Doolittle | Tool Holder |
 | 801,566 | Oct. 10, 1905 | P.B. Bloedel, A. Bennett | Brace-drill |
| | 1,033,661 | Jul. 23, 1912 | C. Berry | Tool Handle Holder |
 | 1,252,082 | Jan. 01, 1918 | A. Bock | Cutting Tool |
