Pneumatic Scale Corp
PneumaticActive Patents
0
Total Holdings
37
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3063890A | Apparatus for and method of sealing thermoplastic tubes | Expired / Lapsed | 1959-11-16 | 1962-11-13 | 2 | Details |
| US2868375A | Packaging machine | Expired / Lapsed | 1954-12-09 | 1959-01-13 | 0 | Details |
| US2751180A | Packaging and check weighing machine | Expired / Lapsed | 1952-11-24 | 1956-06-19 | 0 | Details |
| US2697580A | Packaging machine | Expired / Lapsed | 1950-10-20 | 1954-12-21 | 0 | Details |
| US2634082A | Weighing machine | Expired / Lapsed | 1948-10-29 | 1953-04-07 | 0 | Details |
| US2628055A | Check-weighing machine | Expired / Lapsed | 1951-10-24 | 1953-02-10 | 0 | Details |
| US2606657A | Bottle testing and sorting apparatus | Expired / Lapsed | 1948-02-06 | 1952-08-12 | 0 | Details |
| CA482388A | Vacuum filling apparatus | Expired / Lapsed | — | 1952-04-08 | 0 | Details |
| US2590704A | Check weighing machine | Expired / Lapsed | 1947-12-12 | 1952-03-25 | 0 | Details |
| US2430281A | Web feeding mechanism | Expired / Lapsed | 1945-04-24 | 1947-11-04 | 0 | Details |
| US2387585A | Packaging machine | Expired / Lapsed | 1942-03-28 | 1945-10-23 | 0 | Details |
| US2385233A | Packaging machine | Expired / Lapsed | 1939-07-14 | 1945-09-18 | 0 | Details |
| US2381505A | Packaging machine | Expired / Lapsed | 1942-05-27 | 1945-08-07 | 0 | Details |
| US2373831A | Weighing machine | Expired / Lapsed | 1942-04-07 | 1945-04-17 | 0 | Details |
| US2364902A | Weighing machine | Expired / Lapsed | 1940-07-16 | 1944-12-12 | 0 | Details |
| US2361344A | Vented package | Expired / Lapsed | 1941-10-10 | 1944-10-24 | 0 | Details |
| US2340531A | Automatic weighing machine | Expired / Lapsed | 1941-05-16 | 1944-02-01 | 0 | Details |
| US2311017A | Envelope machine | Expired / Lapsed | 1940-01-10 | 1943-02-16 | 0 | Details |
| US2273330A | Dispensing device | Expired / Lapsed | 1938-10-14 | 1942-02-17 | 0 | Details |
| US2272251A | Method of and apparatus for producing bags | Expired / Lapsed | 1941-03-11 | 1942-02-10 | 0 | Details |
| US2269533A | Apparatus for making and filling bags | Expired / Lapsed | 1941-03-14 | 1942-01-13 | 0 | Details |
| US2258182A | Automatic weighing machine | Expired / Lapsed | 1938-02-24 | 1941-10-07 | 0 | Details |
| US2207885A | Automatic weighing machine | Expired / Lapsed | 1936-05-12 | 1940-07-16 | 0 | Details |
| US2172102A | Container filling machine | Expired / Lapsed | 1937-07-28 | 1939-09-05 | 0 | Details |
| US2162263A | Packaging machine | Expired / Lapsed | 1935-12-31 | 1939-06-13 | 0 | Details |
| US2116895A | Packaging machine | Expired / Lapsed | 1933-10-20 | 1938-05-10 | 0 | Details |
| US2089769A | Band forming and applying machine | Expired / Lapsed | 1934-12-11 | 1937-08-10 | 0 | Details |
| US2076617A | Weighing machine | Expired / Lapsed | 1934-07-13 | 1937-04-13 | 0 | Details |
| US2045230A | Packaging machine | Expired / Lapsed | 1933-03-17 | 1936-06-23 | 0 | Details |
| US2037631A | Method of wrapping an article | Expired / Lapsed | 1932-06-08 | 1936-04-14 | 0 | Details |
| US2037484A | Packaging machine | Expired / Lapsed | 1930-11-10 | 1936-04-14 | 0 | Details |
| US1911805A | Packaging machine | Expired / Lapsed | 1929-09-18 | 1933-05-30 | 0 | Details |
| US1819159A | Book | Expired / Lapsed | 1929-04-11 | 1931-08-18 | 0 | Details |
| US1199561A | Bag-filling machine. | Expired / Lapsed | 1915-07-09 | 1916-09-26 | 0 | Details |
| US1172445A | Folding metallic box. | Expired / Lapsed | 1915-08-06 | 1916-02-22 | 0 | Details |
| US1007358A | Bag or liner spreading device. | Expired / Lapsed | 1911-02-02 | 1911-10-31 | 0 | Details |
| US767394A | Weighing and filling machine. | Expired / Lapsed | 1904-01-04 | 1904-08-16 | 0 | Details |