Dayton Scale Co
Dayton ScaActive Patents
0
Total Holdings
10
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US1921402A | Tape drive | Expired / Lapsed | 1931-06-25 | 1933-08-08 | 0 | Details |
| US1914388A | Weight recorder | Expired / Lapsed | 1931-03-30 | 1933-06-20 | 0 | Details |
| US1896284A | Printing attachment for scales | Expired / Lapsed | 1930-05-05 | 1933-02-07 | 0 | Details |
| US1853188A | Mechanical motion device | Expired / Lapsed | 1930-08-28 | 1932-04-12 | 0 | Details |
| US1788011A | Compound lens for reading scale charts | Expired / Lapsed | 1927-08-05 | 1931-01-06 | 0 | Details |
| US1773570A | Scale | Expired / Lapsed | 1926-06-16 | 1930-08-19 | 0 | Details |
| US1757072A | Electrical controlling device | Expired / Lapsed | 1922-03-16 | 1930-05-06 | 0 | Details |
| US1742229A | Predetermined-weight-indicating device for scales | Expired / Lapsed | 1924-08-19 | 1930-01-07 | 0 | Details |
| US1661555A | Scale | Expired / Lapsed | 1921-05-12 | 1928-03-06 | 0 | Details |
| US1623137A | Shipping attachment for weighing scales | Expired / Lapsed | 1925-08-01 | 1927-04-05 | 0 | Details |