← Back to Companies

Chain Belt Co

Chain Belt

Active Patents

0

Total Holdings

18

Patent Holdings

Filter in Explorer →

Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
CA697288A	Conveyor chain	Expired / Lapsed	—	1964-11-03	0	Details
US3144280A	Seal assembly in combination with a shaft mounted roller	Expired / Lapsed	1962-06-06	1964-08-11	2	Details
US3036695A	Chain and threaded pin	Expired / Lapsed	1958-07-16	1962-05-29	0	Details
US2607828A	Method and apparatus for measuring moisture content of sand…	Expired / Lapsed	1949-02-11	1952-08-19	0	Details
US2607830A	Method and apparatus for measuring moisture content of sand…	Expired / Lapsed	1947-05-28	1952-08-19	0	Details
US2589012A	Valve for plastic concrete pressure pumps	Expired / Lapsed	1947-07-24	1952-03-11	0	Details
US2537585A	Concrete mixer water injection device	Expired / Lapsed	1947-06-25	1951-01-09	0	Details
US2448104A	Differential concrete pump	Expired / Lapsed	1945-12-06	1948-08-31	0	Details
US2391178A	Idler roll for belt conveyers	Expired / Lapsed	1943-03-11	1945-12-18	0	Details
US2384783A	Pump for plastic concrete mixtures	Expired / Lapsed	1943-09-23	1945-09-11	0	Details
US2360357A	Grinding mill	Expired / Lapsed	1941-04-25	1944-10-17	0	Details
US2230478A	Distributing mechanism for concrete mixers	Expired / Lapsed	1939-06-26	1941-02-04	0	Details
US2222346A	Water supply system for concrete mixers	Expired / Lapsed	1939-01-16	1940-11-19	0	Details
US2056902A	Pressure pump for plastic concrete mixtures	Expired / Lapsed	1933-11-15	1936-10-06	0	Details
US2022624A	Self-priming rotary pump	Expired / Lapsed	1931-01-28	1935-11-26	0	Details
US1990458A	Scum removing apparatus for liquids	Expired / Lapsed	1931-10-12	1935-02-05	0	Details
US1908810A	Mechanism for operating and controlling water valves	Expired / Lapsed	1929-07-11	1933-05-16	0	Details
US1883005A	Conveyer chain	Expired / Lapsed	1931-11-06	1932-10-18	0	Details