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| Patents for John Weeks | |||||
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| 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 | |