| All Patents in class 74/545 |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 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 | tool handles |
| 898,657 | Sep. 15, 1908 | P.L. Kimball | Wrench | wrenches |
| 1,015,235 | Jan. 16, 1912 | G.O. Leopold | Gearing | eggbeater drills |
| 1,189,606 | Jul. 04, 1916 | W.L. Miller | Safety Crank for Shafts | metalworking machine mechanisms |
| 1,553,068 | Sep. 08, 1925 | A.E. Carlberg | Wrench | socket wrenches |
| 1,744,413 | Jan. 21, 1930 | N.F. McNaught, E.H. Peterson | Socket-wrench tool | |
| 2,543,151 | Feb. 27, 1951 | H.L. Cerniak | Combination Plug and Agitator Crank | wrench combination tools |
| 2,899,839 | Aug. 18, 1959 | C. Zelnick | Apparatus for extending the length of a measuring tape winding crank handle | |
