| All Patents in class 81/177.85 |
Patents 91 -
105
of 113
      |
| Number | Date | Patentee | Title | Type |
| 2,890,072 | Jun. 09, 1959 | P.E. Vega, F.A. Kaman | Retainer for rotary power tools | |
| 2,896,985 | Jul. 28, 1959 | W. Brantz | Socket | wrench sockets |
| 2,954,994 | Oct. 04, 1960 | R.T. Beers | Socket Retainer for Rotary Power Tools | wrench sockets |
| 3,039,340 | Jun. 19, 1962 | F.W. Livermont, estate of (deceased) | Detachable Connection for Wrench Heads | wrench components |
| 3,208,318 | Sep. 28, 1965 | P.M. Roberts | Quick Release For Socket Wrenches | socket wrenches |
| 3,532,013 | Oct. 06, 1970 | H.J. Haznar | Quick Release Mechanism For Fine Tooth Ratchet Wrenches | ratchet wrenches |
| 3,713,356 | Jan. 30, 1973 | R.G. Knudsen | Socket Release Mechanism for Wrenches and the Like | wrench sockets |
| 3,752,202 | Aug. 14, 1973 | H.F. Condon | Hand Fastener Driving Tool | screwdriver handles |
| 4,212,336 | Jul. 15, 1980 | W.C. Smith | Screwdriver | screwdriver handles |
| 4,508,005 | Apr. 02, 1985 | F. Mikic, T.R. Herman | Quick Release Mechanism for Ratchet Wrench | ratchet wrenches |
| 4,524,652 | Jun. 25, 1985 | J.R. Duke, K.G. Wenzel | Ratchet Wrench of the Socket Drive Type with Socket Ejector | ratchet wrenches |
| 4,524,653 | Jun. 25, 1985 | J.W. Konecay | Ratchet Wrench of the Socket Drive Type with Socket Ejector | ratchet wrenches |
| 4,794,828 | Jan. 03, 1989 | G.E. Olson | Quick Release Mechanism for Ratchet Wrench | ratchet wrenches |
| 5,038,869 | Aug. 13, 1991 | G.E. Olson | Fatigue-Resistant Spindle End | |
| 5,295,423 | Mar. 22, 1994 | F. Mikic | Bit with Frictional Retention in Drive Socket | |
