| Patents for James B. Erwin |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 229,800 | Jul. 13, 1880 | F.W. Boettcher | Combined lathe and planer | wood lathes |
| 245,301 | Aug. 09, 1881 | F. Mann | Cork-extractor | non worm cork extractors |
| 251,349 | Dec. 27, 1881 | F. Chichester | Dovetail tonguing and grooving machine | dovetailing machines |
| 394,710 | Dec. 18, 1888 | S.F. Moore | Carving-machine | carving machines |
| 693,353 | Feb. 11, 1902 | J.B. Erwin | Can Holder | jar wrenches |
| 700,752 | May 27, 1902 | J.B. Erwin | Cover Wrench | jar wrenches |
| 741,370 | Oct. 13, 1903 | J.G. Peterson | Flour-bolting brush | miller |
| 742,238 | Oct. 27, 1903 | A. Roesch | Jar Holder | jar wrenches |
| 1,017,088 | Feb. 13, 1912 | A.J. Dremel | Artificial fish-bait | fisherman |
