| Patents Granted on 1927-10-?? |
Patents 1 -
15
of 27
      |
| Number | Date | Patentee | Title | Type |
| 1,644,057 | Oct. 04, 1927 | L.R. Heim | Grinding Machine | grinding machines |
| 1,644,079 | Oct. 04, 1927 | W.J. O'Neill | Ratchet Wrench | ratchet wrenches |
| 1,644,326 | Oct. 04, 1927 | J.M. Crowe | Portable motor-driven saw | handheld circular saws |
| 1,644,352 | Oct. 04, 1927 | E.S. Perrin | Combination tool | hammers |
| 1,644,432 | Oct. 04, 1927 | H.W. Howland | Combination portable electric saw and drill | handheld circular saws |
| 1,644,619 | Oct. 04, 1927 | S.M. Tepper | Saw | |
| 1,644,666 | Oct. 11, 1927 | R.L. Carter | Hinge-recess gauge | butt gauges |
| 1,644,728 | Oct. 11, 1927 | C.B. Jahnke | Oil Filter | oil filters |
| 1,644,733 | Oct. 11, 1927 | R.A. Ashton, N. King | Back Squaring Attachment for Lathes | metal lathe accessories and attachments |
| 1,644,887 | Oct. 11, 1927 | A. Mansfield | Moving-arm radial arm saw | radial arm saws |
| 1,644,952 | Oct. 11, 1927 | D.B. Salstrom | Wood-carving machine | carving machines |
| 1,645,107 | Oct. 11, 1927 | C.A. MacIntosh | Implement for Removing Covers or Closures | combination cork extractors |
| 1,645,319 | Oct. 11, 1927 | A.B. Cronquist | Tool Holder | tool holders |
| 1,645,473 | Oct. 11, 1927 | A.G. Cash | Surface test indicator | test indicators |
| 1,645,521 | Oct. 18, 1927 | J.G. Collins | Mandrel press | |
