Inventor

WORBOYS SIMON

US2 patents

Patents

2 patents

US7097155B2Aug 29, 2006

Winch or hoist including a device for signaling when a preset minimum number of cable windings are left on a winding drum

TULSA WINCH INC11 citations76

US7219879B2May 22, 2007

Apparatus for signaling rotation of a winch to an operator thereof

TULSA WINCH INC4 citations54