P

Inventor

TIBBALS JR EDWARD C

11 patents
⚠️ This page may combine multiple inventors who share the name “TIBBALS JR EDWARD C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TIBBALS JR EDWARD C

4 patents
US4608839ASep 2, 1986

Circular weft knitting machines

TIBBALS JR EDWARD C30 citations91
US4715249ADec 29, 1987

Speed change device

TIBBALS JR EDWARD C11 citations72
US4688592AAug 25, 1987

Earthquake tremor responsive shut off valve

TIBBALS JR EDWARD C13 citations72
US4738123AApr 19, 1988

Circular weft knitting machine

TIBBALS JR EDWARD C5 citations61

LOEFFLER WILLIAM R

3 patents
US4700581AOct 20, 1987

Single ball traction drive assembly

LOEFFLER WILLIAM R268 citations97
US4391156AJul 5, 1983

Electric motor drive with infinitely variable speed transmission

LOEFFLER WILLIAM R295 citations97
US4563915AJan 14, 1986

Wobble type axial speed reducer apparatus

LOEFFLER WILLIAM R18 citations72

INTERFACE INC

2 patents
US5022629AJun 11, 1991

Valve construction

INTERFACE INC30 citations92
US4848725AJul 18, 1989

Valve construction

INTERFACE INC26 citations92

JOHNSTON WILLIAM CALVIN

1 patent
US5445364AAug 29, 1995

Load counterbalancing coiled wire spring assembly

JOHNSTON WILLIAM CALVIN32 citations89

ISOTECHNOLOGIES INC

1 patent
US5275045AJan 4, 1994

Apparatus and method for use in assessing the lifting capability of a human subject

ISOTECHNOLOGIES INC42 citations85