| All Patents in class 173/93.6 |
Patents 1 -
10
of 13
      |
| Picture | Number | Date | Patentee | Title |
 | 2,225,091 | Dec. 17, 1940 | G.C. Wilhide | Portable power driven screw or bolt driving and nut running machine |
 | 2,566,183 | Aug. 28, 1951 | F.P. Forss | Portable power-driven tool |
| | 2,707,892 | May 10, 1955 | M.P. Holmes | Impact-type Chuck Wrench |
 | 2,716,475 | Aug. 30, 1955 | W.G. Mitchell | Impact tools |
 | 2,747,447 | May 29, 1956 | A.C. Burleigh | Reversible rotary impact tool |
 | 2,753,072 | Jul. 03, 1956 | W.G. Mitchell | Tool for installing tubular rivets |
 | 2,753,965 | Jul. 10, 1956 | F.A. Kaman | Impact tools |
| | 2,815,834 | Dec. 10, 1957 | A.W. Mall | Portable power tool drive mechanism |
 | 2,836,272 | May 27, 1958 | F.A. Kaman | Impact clutch |
 | 3,269,466 | Aug. 30, 1966 | W.G. Mitchell | Impact tool |
