F - Mech Eng,Light,Heat,Weapons – 04 – B
Patent
F - Mech Eng,Light,Heat,Weapons
04
B
103/45
F04B 15/02 (2006.01) F04B 7/00 (2006.01)
Patent
CA 1108008
Abstract of the Disclosure A fluid operated pump for concrete and similar materials comprising a pair of piston-cylinder units connected to a concrete housing having a single valve for controlling the charging and discharging of the material. The valve control element and the concrete housing are defined in a mating relationship for minimizing flow restrictions of the material moved through the housing. Other efficiencies in the fluid circuit structures and arrangements are provided.
303071
Hirons & Rogers
Thomsen Equipment Company
LandOfFree
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