Inventor

YONEDA RYUICHI

JP2 patents

Patents

2 patents

US4279853AJul 21, 1981

Method of forming a socket end on a plastic pipe and a molding device for use of the method

KUBOTA LTD22 citations79

US4412802ANov 1, 1983

Molding device for forming a socket end on a plastic pipe

KUBOTA LTD13 citations70