| Patents Granted on 1957-09-__ |
Patents 1 -
15
of 21
      |
| Number | Date | Patentee | Title | Type |
| 2,804,726 | Sep. 03, 1957 | G.W. Johnson | Backstand idler | polishing machines |
| 2,804,786 | Sep. 03, 1957 | G.D. Stenger | Boring Tool Holder | drilling and boring tool holders |
| 2,804,891 | Sep. 03, 1957 | C.E. Parker | Veneer lathe | veneer machines |
| 2,804,970 | Sep. 03, 1957 | J. Kuc, A. Kuc | Wrench Holder | wrench set holders |
| D180,929 | Sep. 10, 1957 | S.J. Burwell | Cut-off machine for metal stock | metal sawing machines |
| D180,978 | Sep. 10, 1957 | T.R. Wagner | Screw Driver | screwdriver handles |
| 2,805,468 | Sep. 10, 1957 | T. Williams | Inserted blade cutter | |
| 2,805,483 | Sep. 10, 1957 | C. Zelnick | Micrometer gauges | measurement gauges |
| 2,805,522 | Sep. 10, 1957 | T.S. Dayton | Apparatus for Sharpening Wood Bits | drill sharpening machines |
| 2,805,552 | Sep. 10, 1957 | C.F. Pabst, H.R. Hudson | Pre-Selector Dial Devices | metal lathe mechanisms |
| 2,805,695 | Sep. 10, 1957 | L. Hoheisel | Power operated end thrust finishing cutter | drill press accessories |
| 2,805,777 | Sep. 10, 1957 | C.O. Larson | Tool Holder | tool holders |
| 2,805,832 | Sep. 10, 1957 | F. Weindel, Jr. | Emblem attaching means | |
| D181,023 | Sep. 17, 1957 | N. Rhoades | Electric Starter for Gasoline Engines | starters |
| 2,806,491 | Sep. 17, 1957 | R.C. Kaley | Combination adjustment and locking device for a jointed supporting arm for a power tool | radial arm saws |
