← Back to Companies

Cleveland Crane and Engineering Co

Cleveland

Active Patents

0

Total Holdings

5

Patent Holdings

Filter in Explorer →

Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US3148631A	Material handling system	Expired / Lapsed	1959-12-11	1964-09-15	2	Details
US2253256A	Monorail tractor	Expired / Lapsed	1940-06-14	1941-08-19	0	Details
US2201013A	Overhead carrier system	Expired / Lapsed	1937-10-02	1940-05-14	0	Details
US2035359A	Automatic lift	Expired / Lapsed	1932-02-27	1936-03-24	0	Details
US1807360A	Paper roll handling mechanism	Expired / Lapsed	1928-03-17	1931-05-26	0	Details