| All Patents in class 81/60 |
Patents 31 -
45
of 55
      |
| Number | Date | Patentee | Title | Type |
| 1,419,391 | Jun. 13, 1922 | N.G. Larson | Wrench | ratchet wrenches |
| 1,426,127 | Aug. 15, 1922 | W.I. Tuttle | Ratchet Wrench | ratchet wrenches |
| 1,453,607 | May 01, 1923 | H.L. Saucier | Ratchet Wrench Socket | socket wrenches |
| 1,521,331 | Dec. 30, 1924 | R.F. Sedgley | Clutch Wrench | ratchet wrenches |
| 1,614,039 | Jan. 11, 1927 | S. Mandl | Wrench | ratchet wrenches |
| 1,628,467 | May 10, 1927 | S. Mandl | Wrench | ratchet wrenches |
| 1,724,491 | Aug. 13, 1929 | S. Mandl | Wrench | ratchet wrenches |
| 1,769,070 | Jul. 01, 1930 | E.B. Nowosielski | Ratchet Wrench | ratchet wrenches |
| 1,815,804 | Jul. 21, 1931 | D.J. La Bauve, R.E. Siess | Ratchet Wrench | ratchet wrenches |
| 2,300,479 | Nov. 03, 1942 | L.O. Wilson | Interchangable Head, Ratchet Type Socket Wrench | ratchet wrenches |
| 2,317,461 | Apr. 27, 1943 | L.C. Jackson | Wrench | ratchet wrenches |
| 2,726,563 | Dec. 13, 1955 | G.W. Blackburn | Rachet Wrench Provided with Supplemental Head Turnig Means | ratchet wrenches |
| 2,800,821 | Jul. 30, 1957 | E.M. Frucella | Angularly Adjustable, Reversible Ratchet Wrench | angle adjustable wrenches |
| 2,803,980 | Aug. 27, 1957 | I.R. Vogel | Reversible Ratchet Wrench | ratchet wrenches |
| 2,817,257 | Dec. 24, 1957 | T.J. Kniser | Ratchet Wrench with Supplemental Head Turning Means | ratchet wrenches |
