| Patents for John Weeks |
Patents 1 -
10
of 11
      |
| Picture | Number | Date | Patentee | Title |
 | 96,520 | Nov. 02, 1869 | J. Weeks | Weighing Scales |
 | 97,253 | Nov. 23, 1869 | J. Weeks | Scale Beam |
 | 330,759 | Nov. 17, 1885 | J. Weeks, H. Traver | Hydraulic jack |
 | 330,760 | Nov. 17, 1885 | J. Weeks | Hydraulic jack |
 | 334,206 | Jan. 12, 1886 | J. Weeks, H. Traver | Hydraulic jack |
 | 395,675 | Jan. 01, 1889 | J. Weeks | Hydraulic punch, &c. |
 | 478,530 | Jul. 05, 1892 | J. Weeks | Horizontal hydraulic jack |
 | 550,702 | Dec. 03, 1895 | J. Weeks | Hydraulic jack |
 | 568,421 | Sep. 29, 1896 | J. Weeks | Dock and vessel leveling device |
 | 571,547 | Nov. 17, 1896 | J. Weeks | Hydraulic jack |
