| All Patents in class 74/545 |
Patents 1 -
9
of 9
      |
| Picture | Number | Date | Patentee | Title |
 | 392,062 | Oct. 30, 1888 | J.T. Pederson | Brace for holding bits and other tools |
| | 471,328 | Mar. 22, 1892 | G.W. Pelton | Crank Handle |
 | 898,657 | Sep. 15, 1908 | P.L. Kimball | Wrench |
 | 1,015,235 | Jan. 16, 1912 | G.O. Leopold | Gearing |
| | 1,189,606 | Jul. 04, 1916 | W.L. Miller | Safety Crank for Shafts |
 | 1,553,068 | Sep. 08, 1925 | A.E. Carlberg | Wrench |
 | 1,744,413 | Jan. 21, 1930 | E.H. Peterson, N.F. McNaught | Socket-wrench tool |
 | 2,543,151 | Feb. 27, 1951 | H.L. Cerniak | Combination Plug and Agitator Crank |
 | 2,899,839 | Aug. 18, 1959 | C. Zelnick | Apparatus for extending the length of a measuring tape winding crank handle |
