Inventor
BUTZEN JAMES K
7 patents
⚠️ This page may combine multiple inventors who share the name “BUTZEN JAMES K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SNAP ON TOOLS CORP
6 patentsUS4879847ANov 14, 1989
Cover for pneumatic tool
SNAP ON TOOLS CORP80 citations95
USD324803SMar 24, 1992
Orbital sander
SNAP ON TOOLS CORP22 citations92
USD324800SMar 24, 1992
Sander
SNAP ON TOOLS CORP24 citations92
US4903944AFeb 27, 1990
Valve assembly and method
SNAP ON TOOLS CORP17 citations73
US5022289AJun 11, 1991
Ratchet tool with flattened pocket
SNAP ON TOOLS CORP10 citations72
US4898524AFeb 6, 1990
Fluid driven rotary motor
SNAP ON TOOLS CORP20 citations72