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| Patents for Warren J. Belcher | |||||
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| Number | Date | Patentee | Title | Type | |
| 545,188 | Aug. 27, 1895 | F. Lombard, F.C. Billings | Drop Hammer | drop hammers | |
| 547,197 | Oct. 01, 1895 | W.J. Belcher, F.C. Billings | Drop Hammer | drop hammers | |
| CA-51,764 | Mar. 25, 1896 | W.J. Belcher, F.C. Billings | Drop Hammer | drop hammers | |
| 568,597 | Sep. 29, 1896 | W.J. Belcher | Bevel Protractor | protractors | |
| 1,169,762 | Feb. 01, 1916 | W.J. Belcher | Micrometer Gage | micrometers | |