Patents for Walter G. Mitchell |
Patents 1 -
9
of 9
      |
Number | Date | Patentee | Title | Type |
2,073,704 | Mar. 16, 1937 | W.G. Mitchell | Drill press | drill press speed change accessories |
2,654,190 | Oct. 06, 1953 | W.G. Mitchell | Portable power-operated abrading machine | handheld power sanders |
2,716,475 | Aug. 30, 1955 | W.G. Mitchell | Impact tools | |
2,727,598 | Dec. 20, 1955 | W.G. Mitchell, F.A. Kaman | Impact wrench torque control | |
2,753,072 | Jul. 03, 1956 | W.G. Mitchell | Tool for installing tubular rivets | |
2,807,972 | Oct. 01, 1957 | W.G. Mitchell | Multiple unit assembly for rotary tools | |
2,923,306 | Feb. 02, 1960 | W.G. Mitchell | Pressure regulator valve mechanism for air tools | |
3,269,466 | Aug. 30, 1966 | W.G. Mitchell | Impact tool | impact chisels and drills |
3,356,111 | Dec. 05, 1967 | W.G. Mitchell | Power tool improvements | tablesaws |