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| Patents for Chauncey H. Guard | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 8,152 | Jun. 10, 1851 | C.H. Guard | Carriage-spring | |
 | 9,242 | Sep. 07, 1852 | C.H. Guard | Machine for making carriage-wheels | |
 | 13,307 | Jul. 24, 1855 | C.H. Guard | Machine for boring and mortising hubs | |
 | 14,337 | Feb. 26, 1856 | C.H. Guard | Wheelwright-machine | |
 | 18,448 | Oct. 20, 1857 | C.H. Guard | Wheelwright-machine | |
 | 34,300 | Feb. 04, 1862 | C.H. Guard | Improved machine for making carriage-wheels | |
| 39,699 | Aug. 25, 1863 | C.H. Guard | Improvement in body loop for carriages | ||