| Patents for John Weeks |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 96,520 | Nov. 02, 1869 | J. Weeks | Weighing Scales | scales and balances |
| 97,253 | Nov. 23, 1869 | J. Weeks | Scale Beam | |
| 330,759 | Nov. 17, 1885 | J. Weeks, H. Traver | Hydraulic jack | hydraulic jacks |
| 330,760 | Nov. 17, 1885 | J. Weeks | Hydraulic jack | hydraulic jacks |
| 334,206 | Jan. 12, 1886 | J. Weeks, H. Traver | Hydraulic jack | hydraulic jacks |
| 395,675 | Jan. 01, 1889 | J. Weeks | Hydraulic punch, &c. | hydraulic apparatus |
| 478,530 | Jul. 05, 1892 | J. Weeks | Horizontal hydraulic jack | hydraulic jacks |
| 550,702 | Dec. 03, 1895 | J. Weeks | Hydraulic jack | hydraulic jacks |
| 568,421 | Sep. 29, 1896 | J. Weeks | Dock and vessel leveling device | |
| 571,547 | Nov. 17, 1896 | J. Weeks | Hydraulic jack | hydraulic jacks |
| 876,920 | Jan. 14, 1908 | J. Weeks | Hydraulic jack, punch, and similar machine | hydraulic jacks |
