| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 346/144 | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 912,312 | Feb. 16, 1909 | F. Hardinge | Receptacle for keys for watchmen's clock | |
 | 986,630 | Mar. 14, 1911 | F. Hardinge | Watchman's clock | |
 | 1,042,385 | Oct. 29, 1912 | A.C. Bell | Signalling system | |
 | 1,188,349 | Jun. 20, 1916 | F. Hardinge | Key for watchmen's clocks | |