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| Patents for B. M. Simms | |||||
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| Number | Date | Patentee | Title | Type | |
| 621,519 | Mar. 21, 1899 | W.G. Burnham | Gear-cutting machine | gear making machines | |
| 626,876 | Jun. 13, 1899 | E.C. Thurston, F. Spalding | Micrometer Calipers | micrometers | |
| 629,487 | Jul. 25, 1899 | J.T. Boufford | Floor Scraper | scrapers | |
| 635,976 | Oct. 31, 1899 | J. Johnston, J.C. Potter | Lathe-chuck | metal lathe chucks | |
| 645,838 | Mar. 20, 1900 | F. Spalding | Micrometer Gage | micrometers | |
| 649,175 | May 08, 1900 | J. Johnston, J.C. Potter | Shaping Machine | ||
| 676,637 | Jun. 18, 1901 | F. Spalding | Micrometer Caliper | micrometers | |
| 679,944 | Aug. 06, 1901 | C. Carleton | Hair Clipper | hair clippers | |
| 692,476 | Feb. 04, 1902 | F. Richardson | Tool Heater | ||
| 772,477 | Oct. 18, 1904 | J. Johnston, J.C. Potter | Turret-lathe | turret lathes | |
| 942,843 | Dec. 07, 1909 | J.C. Potter, J. Johnston | Gearing | turret lathes | |