| Patents Granted on 1961-08-29 |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| 2,997,778 | Aug. 29, 1961 | C.R. Barkley | Apparatus for assembling and securing ball bearings within a retainer | dies for punch presses |
| 2,997,819 | Aug. 29, 1961 | E.C. Schacht | Abrasive disc | sanding machines |
| 2,997,820 | Aug. 29, 1961 | E.C. Schacht | Organic bond abrasive wheel | grinding wheels |
| 2,997,821 | Aug. 29, 1961 | T.F. Millick, Sr., G.A. Dixon | Adapter for Grinding Plane Knives | grinding machines |
| 2,997,873 | Aug. 29, 1961 | A.M. Dexter, Jr. | Pneumatic Dimension Gage | pneumatic measuring gauges |
| 2,997,900 | Aug. 29, 1961 | L.E. Pugsley | Multipurpose tool fixture | handheld power drill guides |
| 2,997,903 | Aug. 29, 1961 | F. Rommel, R. Rommel | Pliers With Self-Adjusting Toggle Means | locking pliers |
| 2,998,215 | Aug. 29, 1961 | S.S. Brown | Motorized adjustable hospital bed | |
| 2,998,259 | Aug. 29, 1961 | L. Farnsworth | Collet and chuck therefor | work holding |
| 2,998,333 | Aug. 29, 1961 | E.J. Kielma, A.H. Fotsch | Machine Tool for Removing Material from a Container | milling machines |
