| All Patents in class 74/44 |
Patents 46 -
60
of 62
      |
| Number | Date | Patentee | Title | Type |
| 1,362,628 | Dec. 21, 1920 | E.L. Kaunitz | Power hacksaw | handheld power reciprocating saws |
| 1,544,644 | Jul. 07, 1925 | F.A. Jimerson | Fluid-actuated rotary tool | pneumatic tools |
| 1,557,527 | Oct. 13, 1925 | R.T. Hazelton | Stroke Indicator | metal shapers |
| 1,669,319 | May 08, 1928 | R.M. Bennethum | Windmill | wind power apparatus |
| 1,682,788 | Sep. 04, 1928 | J.T. Janette | Motor and pump for oil heating system | furnaces |
| 1,793,053 | Feb. 17, 1931 | C.E. Cahill, C.T. Cahill | Saw | handheld power reciprocating saws |
| 1,821,218 | Sep. 01, 1931 | F.G. Hobart | Pump and Method of Pump Construction and Operation | reciprocating pumps |
| 2,046,059 | Jun. 30, 1936 | C.C. Chronic, C.B. Molter | Windmill | wind power apparatus |
| 2,274,448 | Feb. 24, 1942 | E.M. Hoover | Motor driven hand tool | flexible shafts |
| 2,307,622 | Jan. 05, 1943 | H.N. Edens, C.B. Molter | Windmill | wind power apparatus |
| 2,321,325 | Jun. 08, 1943 | C.F. Sherman, A.E. Caserta | Dieing machine | |
| 2,535,842 | Dec. 26, 1950 | W.W. Criley | Stall Relief for Forging Presses and the Like | forging apparatus and accessories |
| 2,595,464 | May 06, 1952 | A. Kaufmann | Balanced motion converting mechanism | handheld power tools |
| 2,690,081 | Sep. 28, 1954 | K.Å. Lindblom, G.E. Björklund | Mechanical Movement | handheld power tool accessories |
| 2,775,272 | Dec. 25, 1956 | W.A. Papworth | Portable power reciprocable cutting tool | handheld power jigsaws |
