Patents for Thor Power Tool Co. |
Patents 31 -
45
of 75
      |
Number | Date | Patentee | Title | Type |
2,969,846 | Jan. 31, 1961 | R.L. Sandvig | Percussive drill bit for use in reverse flow flushing is soft rock drilling | |
2,984,210 | May 16, 1961 | G.H. Fuehrer | Shock-absorbing handle structure for pneumatic tools | |
2,990,032 | Jun. 27, 1961 | R.L. Sandvig | Separator for use with rock drills | separators |
3,003,773 | Oct. 10, 1961 | G.H. Fuehrer | Coupling assembly with positive lock | |
3,007,449 | Nov. 07, 1961 | G.H. Fuehrer | Simplified telescopic feed leg assembly | |
3,010,730 | Nov. 28, 1961 | G.H. Fuehrer | Coupling with lock | |
3,022,838 | Feb. 27, 1962 | W.F. Mitchell | Portable hammer | |
3,057,417 | Oct. 09, 1962 | R.L. Sandvig | Drill system with suction removal of cuttings | |
3,062,107 | Nov. 06, 1962 | W.F. Mitchell | Troweling machine | |
3,097,571 | Jul. 16, 1963 | F.A. Kaman | Motor for pneumatic drill | handheld power drills |
3,099,905 | Aug. 06, 1963 | P.E. Larson, P.G. Rebechini | Portable polishing tool with liquid abrasive | |
3,125,200 | Mar. 17, 1964 | F.A. Kaman | Pneumatic hoist | |
3,191,503 | Jun. 29, 1965 | G.H. Fuehrer | Rotor assembly for fluid-handling device | |
3,203,489 | Aug. 31, 1965 | G.H. Fuehrer | Sinker drill | |
3,214,940 | Nov. 02, 1965 | L. Kramer | Pneumatic impact wrench | |