YORK ICE MACHINERY Corp
YORK ICE MActive Patents
0
Total Holdings
7
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2253880A | Apparatus for producing carbon dioxide snow blocks | Expired / Lapsed | 1940-04-27 | 1941-08-26 | 0 | Details |
| US2200302A | Refrigeration | Expired / Lapsed | 1938-05-09 | 1940-05-14 | 0 | Details |
| US2195781A | Air conditioning | Expired / Lapsed | 1936-09-29 | 1940-04-02 | 0 | Details |
| US1866991A | Refrigeration | Expired / Lapsed | 1928-08-13 | 1932-07-12 | 0 | Details |
| US1866989A | Refrigeration | Expired / Lapsed | 1927-10-12 | 1932-07-12 | 0 | Details |
| US1837797A | Method and apparatus for conditioning air | Expired / Lapsed | 1928-07-16 | 1931-12-22 | 0 | Details |
| US1686935A | Condenser | Expired / Lapsed | 1924-05-31 | 1928-10-09 | 0 | Details |