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HYDRAULIC EQUIPMENT Co

HYDRAULIC

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2510150A	Variable capacity reciprocating pump	Expired / Lapsed	1945-02-01	1950-06-06	0	Details
US2495785A	Lowering valve	Expired / Lapsed	1945-01-11	1950-01-31	0	Details
US2456651A	Tank unit with submerged valve and external pump	Expired / Lapsed	1946-10-11	1948-12-21	0	Details
US2445781A	Control system for multiple hydraulic hoists	Expired / Lapsed	1946-12-05	1948-07-27	0	Details