Inventors:
Enrique Acosta - Miramar FL
Assignee:
Enrique Acosta - Miramar FL
International Classification:
F16K 1700
US Classification:
137509, 137517, 137526, 137907, 4504
Abstract:
Device for preventing permanent entrapment that includes a hollow cylindrical body for installation in a suction line. A cylindrical chamber contained in body. A hollow entrappee member with grooves. Chamber contains entrappee member with sealing member, which moves through chamber. A guide cover member wherein a shaft has locking groove and move entrappee member. A spring acting against guide cover, connected to shaft by an adjustable collar. Require locking member to be reset from locking groove. Allowing entrappee member to move back to open position.