| All Patents in class 81/57.46 |
Patents 1 -
10
of 10
      |
| Picture | Number | Date | Patentee | Title |
| | 719,703 | Feb. 03, 1903 | N.R. Thibert | Bit-stock |
 | 919,260 | Apr. 20, 1909 | E.D. Smith | Wrench |
 | 1,344,265 | Jun. 22, 1920 | L. Donar | Wrench |
 | 1,489,645 | Apr. 08, 1924 | J.H. Mendenhall | Tool For Removing Dust Caps From Pneumatic Tire Valves |
 | 1,540,749 | Jun. 09, 1925 | A.A. Beach | Screw Driving Device |
 | 1,903,514 | Apr. 11, 1933 | F.W. Piche, H.H. Merriman | Rapid Rotating Socket Wrench |
 | 2,290,197 | Jul. 21, 1942 | C.D. Burbank, H.H. Merriman | Wrench |
 | 2,292,391 | Aug. 11, 1942 | C.D. Burbank, H.H. Merriman | Improved Ratchet Wrench |
 | 2,817,257 | Dec. 24, 1957 | T.J. Kniser | Ratchet Wrench with Supplemental Head Turning Means |
 | 3,616,714 | Nov. 02, 1971 | G.W. Gregory | Rack and Pinion Squeeze Action Wrench |
