Inventor
STEWART JOHN F
US15 patents
⚠️ This page may combine multiple inventors who share the name “STEWART JOHN F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
COOPER IND INC
9 patentsUSD309616SJul 31, 1990
Nose piece for a peck drill
COOPER IND INC17 citations81
US4867617ASep 19, 1989
Air logic circuit for airfeed peck drill
COOPER IND INC19 citations81
US4961675AOct 9, 1990
Adjustable set back control device
COOPER IND INC18 citations73
US5222844AJun 29, 1993
Air logic circuit for airfeed peck drill
COOPER IND INC14 citations72
USD316508SApr 30, 1991
Airfeed peck drill
COOPER IND INC7 citations72
USD315279SMar 12, 1991
Nose piece for airfeed peck drill
COOPER IND INC6 citations72
USD315280SMar 12, 1991
Nose piece for airfeed peck drill
COOPER IND INC6 citations72
US4942791AJul 24, 1990
Ergonomic handle for hand-held tools
COOPER IND INC18 citations72
US5001826AMar 26, 1991
Quick change nose piece for an air-feed peck drill
COOPER IND INC8 citations68