Patents for Thor Power Tool Co. |
Patents 16 -
30
of 75
      |
Number | Date | Patentee | Title | Type |
2,753,965 | Jul. 10, 1956 | F.A. Kaman | Impact tools | |
2,807,972 | Oct. 01, 1957 | W.G. Mitchell | Multiple unit assembly for rotary tools | |
2,820,611 | Jan. 21, 1958 | G.H. Fuehrer | Drilling apparatus | |
2,820,612 | Jan. 21, 1958 | G.H. Fuehrer | Wagon drill | |
2,836,272 | May 27, 1958 | F.A. Kaman | Impact clutch | handheld power tools |
2,853,273 | Sep. 23, 1958 | O.O. Berge | Rope drum device | |
2,886,075 | May 12, 1959 | D.O. Skoog | Torque release clutch drive mechanism for power operated screw drivers and the like | handheld power tools |
2,890,072 | Jun. 09, 1959 | P.E. Vega, F.A. Kaman | Retainer for rotary power tools | |
2,914,031 | Nov. 24, 1959 | G.H. Fuehrer | Telescopic feed leg assembly | |
2,919,901 | Jan. 05, 1960 | R.L. Sandvig | Drill system with suction | |
2,923,306 | Feb. 02, 1960 | W.G. Mitchell | Pressure regulator valve mechanism for air tools | |
2,953,903 | Sep. 27, 1960 | L. Kramer, D.K. Skoog | Hydraulic system for operating simultaneously a plurality of power units | |
2,954,492 | Sep. 27, 1960 | W.C. Nussbaum, P.R. de Voe | Brush ring assembly | electric motors |
2,958,534 | Nov. 01, 1960 | G.M. Fuehrer | Working tool retainer mechanism | |
2,965,774 | Dec. 20, 1960 | E.C. Rangus | Casing structure for portable tool | handheld power tools |