Patents for John Chantrell |
Patents 1 -
10
of 12
      |
Picture | Number | Date | Patentee | Title |
 | 284,275 | Sep. 04, 1883 | J. Chantrell | Bit-stock |
 | 284,276 | Sep. 04, 1883 | J. Chantrell | Bit-brace |
 | 286,683 | Oct. 16, 1883 | J. Chantrell | Ratchet brace |
 | 302,320 | Jul. 22, 1884 | J. Chantrell | Ratchet-brace |
| 328,648 | Oct. 20, 1885 | J. Chantrell | Brace chuck |
| 328,649 | Oct. 20, 1885 | J. Chantrell | Bit-brace |
 | 337,242 | Mar. 02, 1886 | J. Chantrell | Tool-Handle |
 | 337,243 | Mar. 02, 1886 | J. Chantrell | Brace Chuck |
 | 337,244 | Mar. 02, 1886 | J. Chantrell | File Handle |
 | 337,245 | Mar. 02, 1886 | J. Chantrell | File Handle |