Frick Co Inc
Frick Co IActive Patents
0
Total Holdings
14
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US4336001A | Solid state compressor control system | Expired / Lapsed | 1980-04-17 | 1982-06-22 | 5 | Details |
| US3666083A | Carrier and drive means for two-axes type refrigerating con… | Expired / Lapsed | 1970-02-13 | 1972-05-30 | 4 | Details |
| US3605428A | Product freezing with vapor condensation | Expired / Lapsed | 1970-03-05 | 1971-09-20 | 0 | Details |
| US3315492A | Continuous once through material treatment apparatus | Expired / Lapsed | 1966-02-21 | 1967-04-25 | 2 | Details |
| US3269142A | Processing apparatus for changing the temperature of articl… | Expired / Lapsed | 1964-12-24 | 1966-08-30 | 1 | Details |
| US2720083A | Heating and cooling system and method | Expired / Lapsed | 1950-12-08 | 1955-10-11 | 0 | Details |
| US2387117A | Refrigeration system | Expired / Lapsed | 1941-03-24 | 1945-10-16 | 0 | Details |
| US2137996A | Air conditioning system | Expired / Lapsed | 1929-07-05 | 1938-11-22 | 0 | Details |
| US2116415A | Packless float switch | Expired / Lapsed | 1935-04-30 | 1938-05-03 | 0 | Details |
| US2112791A | Refrigerating system | Expired / Lapsed | 1936-03-28 | 1938-03-29 | 0 | Details |
| US2032286A | Refrigerant liquid return system | Expired / Lapsed | 1935-04-30 | 1936-02-25 | 0 | Details |
| US2020436A | Shaft seal | Expired / Lapsed | 1935-06-13 | 1935-11-12 | 0 | Details |
| US1952780A | Heat exchanger protecting device | Expired / Lapsed | 1931-08-21 | 1934-03-27 | 0 | Details |
| US1867546A | Quick freeze tunnel | Expired / Lapsed | 1930-10-16 | 1932-07-19 | 0 | Details |