| Patents Granted on 1956-11-20 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 2,770,821 | Nov. 20, 1956 | W.J. Adlaf | Lead Screw Tapping Attachment Having Torque Responsive Feed Nut | tapping heads and chucks |
| 2,770,992 | Nov. 20, 1956 | F. Retornaz | Copying Device for Executing Arcuate Cuts in a Plane Passing Through the Axis of Revolution of a Slide Lathe | metal lathe mechanisms |
| 2,771,102 | Nov. 20, 1956 | T.F. Carmichael | Vibratory electric cutting tool | reciprocating or vibrating electric motors |
| 2,771,103 | Nov. 20, 1956 | W.H. Odlum, W.H. Hosford, C.C. Wieser | Fence for the work-supporting table of a power tool | tablesaw accessories |
| 2,771,105 | Nov. 20, 1956 | B.G. Metoff | Power driven hand tools | handheld circular saws |
| 2,771,161 | Nov. 20, 1956 | J. Jesionowski | Anti-skid apparatus for pneumatic-tired vehicles | |
| 2,771,169 | Nov. 20, 1956 | M. Wahlstrom | Rotary Work Table | rotary tables |
| 2,771,297 | Nov. 20, 1956 | W. Nipken | Adjustable stop for a collet or the like | work holding |
