| Patents Granted on 1961-05-?? |
Patents 1 -
15
of 22
      |
| Number | Date | Patentee | Title | Type |
| 2,982,160 | May 02, 1961 | R.T. Little | Spinner Drive Means For a Ratchet Wrench | ratchet wrenches |
| 2,982,161 | May 02, 1961 | M.L. Peterson, T.F. Angquist | Ratchet Wrench | ratchet wrenches |
| D190,316 | May 09, 1961 | F.J. Kuenzl | Hand-operable power saw | handheld circular saws |
| 2,983,174 | May 09, 1961 | E.H. Johnson, W.A. Ehrlich, E.A. Zukowski | Contour Facing Attachment | |
| 2,983,199 | May 09, 1961 | J. Daugherty | Machine Tool Counter Balance | metalworking machine mechanisms |
| 2,984,159 | May 16, 1961 | E.F. Woytych, C. Maastricht, G.H. Schurger | Machine Tool | horizontal boring mills |
| 2,984,173 | May 16, 1961 | W.C. Briggs, J.B. Roche | Extrusion die for briquetting machine | |
| 2,984,210 | May 16, 1961 | G.H. Fuehrer | Shock-absorbing handle structure for pneumatic tools | |
| 2,984,268 | May 16, 1961 | G.E. Vuichard | Manually-actuated saw brake | radial arm saws |
| 2,984,320 | May 16, 1961 | J.H. Dreymiller, M.T. Whyte | Mechanical Brake | industrial friction brakes |
| 2,984,953 | May 23, 1961 | N.D. Neal | Electrical Gauging Device | electronic gauges |
| 2,985,040 | May 23, 1961 | W.R. Border, Jr. | Variable Cylinder Boring Jig | boring bars |
| 2,985,109 | May 23, 1961 | W. Ernst | Hydraulic Pump | hydraulic apparatus |
| 2,985,456 | May 23, 1961 | A.M. Stoner | Multiple-screw actuated collet chuck | metal lathe chucks |
| RE24,994 | May 30, 1961 | G.L. Congdon | Automatic electric can opener | |
