Inventor

SINGER CARL M

2 patents

Patents

2 patents

US4337018AJun 29, 1982

Rotary impeller pump or motor with counterbalancing chamber in thrust plate bearing counterbore

COMMERCIAL SHEARING10 citations62

US4292013ASep 29, 1981

Rotary impeller or motor with pressure balanced end plates

COMMERCIAL SHEARING3 citations49