| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Frank Spaulding | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 332,118 | Dec. 08, 1885 | F. Spaulding | Adjustable Anvil for Micrometer Gages | |
 | 368,554 | Aug. 16, 1887 | F. Spaulding | Micrometer Gage | |
 | 717,296 | Dec. 30, 1902 | F. Spaulding | Micrometer Calipers | |
 | 769,197 | Sep. 06, 1904 | F. Spaulding | Micrometer Calipers | |
 | 951,491 | Mar. 08, 1910 | F. Spaulding | Speed Indicator | |
 | 1,001,471 | Aug. 22, 1911 | F. Spaulding | Direct-Reading Micrometer | |