| Patents for Stephen H. Bellows |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| 142,761 | Sep. 16, 1873 | S.H. Bellows | Machinists' Gages | special purpose gauges |
| RE9,183 | May 04, 1880 | O.R. Chaplin | Combined Square and Bevel | bevel squares |
| 228,437 | Jun. 08, 1880 | S.H. Bellows | Monkey Wrench | screw adjust wrenches |
| 249,821 | Nov. 22, 1881 | S.H. Bellows | Combination Square | center squares |
| 295,100 | Mar. 11, 1884 | S.H. Bellows | Combined Bevel and T-Square | protractors |
| 297,056 | Apr. 15, 1884 | S.H. Bellows | Caliper Rule | rules |
| 299,722 | Jun. 03, 1884 | S.H. Bellows | Calipers | calipers |
| 403,726 | May 21, 1889 | S.H. Bellows | Micrometer Gage | micrometers |
| 427,956 | May 13, 1890 | S.H. Bellows | Beam Caliper | measurement gauges |
| 456,875 | Jul. 28, 1891 | S.H. Bellows | Micrometer Gage | micrometers |
| 582,517 | May 11, 1897 | S.H. Bellows | Shaft Level | machinist levels |
| 612,601 | Oct. 18, 1898 | S.H. Bellows | Micrometer Gage | micrometers |
| 672,634 | Apr. 23, 1901 | S.H. Bellows | Surface Gage | surface gauges |
