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| Patents for James M. Bottum | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 8,216 | Jul. 15, 1851 | J.M. Bottum | Mode of Securing Pinions and Staffs of Watches in Lathe or Bench Chucks | |
 | 12,502 | Mar. 13, 1855 | J.M. Bottum | Polishing Apparatus for Watchmakers' Lathes | |
 | RE375 | Jul. 08, 1856 | J.M. Bottum | Mode of Securing Pinions and Staffs of Watches in Lathe or Bench Chucks | |