Inventor

KEIR JOHN B

US2 patents

⚠️ This page may combine multiple inventors who share the name “KEIR JOHN B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

VICKERS INC

1 patent

US4955461ASep 11, 1990

Valve system for preventing uncontrolled descent in fork lift trucks

VICKERS INC20 citations75

SPERRY RAND CORP

1 patent

US4099541AJul 11, 1978

Power transmission

SPERRY RAND CORP16 citations69