Inventor
GRANINGER FRANK J
US11 patents
⚠️ This page may combine multiple inventors who share the name “GRANINGER FRANK J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALLEN BRADLEY CO
6 patentsUS4256021AMar 17, 1981
Pneumatic timer with eccentrically disposed valve needle
ALLEN BRADLEY CO13 citations72
US3959614AMay 25, 1976
Limit switch rotary return mechanism
ALLEN BRADLEY CO15 citations72
US5744766AApr 28, 1998
Slide or reciprocating switch with s-shaped bridging-or spanner contact
ALLEN BRADLEY CO13 citations71
US5040995AAug 20, 1991
Adapter card for multiterminal panel controls
ALLEN BRADLEY CO6 citations60
US4445013AApr 24, 1984
Momentary-maintained lever operated pushbutton
ALLEN BRADLEY CO2 citations60
US4250477AFeb 10, 1981
Mechanical latch apparatus
ALLEN BRADLEY CO5 citations58
ROCKWELL AUTOMATION TECH INC
4 patentsUS6376785B1Apr 23, 2002
Removable latch assembly for an electrical switch
ROCKWELL AUTOMATION TECH INC42 citations91
US7342194B2Mar 11, 2008
Dual function reset operator for an electrical device
ROCKWELL AUTOMATION TECH INC16 citations81
US6969810B1Nov 29, 2005
Electric key switch with key sensing and ejection
ROCKWELL AUTOMATION TECH INC4 citations61
US7371986B2May 13, 2008
Pushbutton with replaceable mode cam
ROCKWELL AUTOMATION TECH INC4 citations57