| Patents for B. M. Simms |
Patents 1 -
10
of 11
      |
| Picture | Number | Date | Patentee | Title |
 | 621,519 | Mar. 21, 1899 | W.G. Burnham | Gear-cutting machine |
 | 626,876 | Jun. 13, 1899 | E.C. Thurston, F. Spalding | Micrometer Calipers |
 | 629,487 | Jul. 25, 1899 | J.T. Boufford | Floor Scraper |
 | 635,976 | Oct. 31, 1899 | J. Johnston, J.C. Potter | Lathe-chuck |
 | 645,838 | Mar. 20, 1900 | F. Spalding | Micrometer Gage |
 | 649,175 | May 08, 1900 | J. Johnston, J.C. Potter | Shaping Machine |
 | 676,637 | Jun. 18, 1901 | F. Spalding | Micrometer Caliper |
 | 679,944 | Aug. 06, 1901 | C. Carleton | Hair Clipper |
| | 692,476 | Feb. 04, 1902 | F. Richardson | Tool Heater |
 | 772,477 | Oct. 18, 1904 | J. Johnston, J.C. Potter | Turret-lathe |
