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| Patents for Thomas R. Roach | |||||
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| Number | Date | Patentee | Title | Type | |
| 28,048 | May 01, 1860 | S.F. Atherton | Machine for splitting hoops | hoop making machines | |
| 28,947 | Jun. 26, 1860 | M.D. Whpple | File | files | |
| 29,534 | Aug. 07, 1860 | B.D. Whitney | Automatic lathe | wood lathes | |
| 30,609 | Nov. 13, 1860 | S.F. Atherton | Hoop-shaving machine | hoop making machines | |
| 31,759 | Mar. 19, 1861 | W. Woodbury | Spring-tackle for the sheets of fore-and-aft-rigged sails | boats and ships | |
| 35,790 | Jul. 01, 1862 | J.A. Talpey | Improvement in handsawing-machines | tablesaws | |