Patents for Ada E. Hagerty |
Patents 1 -
10
of 22
      |
Picture | Number | Date | Patentee | Title |
| 692,476 | Feb. 04, 1902 | F. Richardson | Tool Heater |
 | 724,077 | Mar. 31, 1903 | J.A. Bengston | Mortise Gage |
 | 729,970 | Jun. 02, 1903 | F. Spalding | Micrometer Calipers |
 | 761,328 | May 31, 1904 | F. Spalding | Micrometer Calipers |
 | 761,929 | Jun. 07, 1904 | C.L. Weld | Try Square |
 | 763,076 | Jun. 21, 1904 | F. Spalding | Depth Gage |
 | 769,196 | Sep. 06, 1904 | F. Spalding | Combination Tool |
 | 769,197 | Sep. 06, 1904 | F. Spaulding | Micrometer Calipers |
 | 790,665 | May 23, 1905 | F. Spalding | Micrometer Calipers |
 | 796,612 | Aug. 08, 1905 | F. Spalding | Screw Gage |