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| Patents for Frank A. Baldwin | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 458,841 | Sep. 01, 1891 | W.W. Annable | Saw-swage | |
 | 612,698 | Oct. 18, 1898 | O.B. Bolton | Bandsaw-grinder | |
 | D29,785 | Dec. 13, 1898 | F.A. Baldwin | Design for a cigar-shield | |
| 642,664 | Feb. 06, 1900 | F.A. Baldwin | Card-case for duplicate whist | ||
| 909,727 | Jan. 12, 1909 | H.W. Sage | Tooth-bending attachments | ||
 | 989,727 | Apr. 11, 1911 | H.W. Sage | Tooth-bending attachment | |
| 1,106,574 | Aug. 11, 1914 | B.E. Marshall | Lifting and stopping device | ||