Inventor
GIARDINO DAVID A
US29 patents
⚠️ This page may combine multiple inventors who share the name “GIARDINO DAVID A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHICAGO PNEUMATIC TOOL CO
28 patentsUS6848516B2Feb 1, 2005
Processes of determining torque output and controlling power impact tools using a torque transducer
CHICAGO PNEUMATIC TOOL CO91 citations98
US6581696B2Jun 24, 2003
Processes of determining torque output and controlling power impact tools using a torque transducer
CHICAGO PNEUMATIC TOOL CO40 citations96
US5083619AJan 28, 1992
Powered impact wrench
CHICAGO PNEUMATIC TOOL CO78 citations95
US6311786B1Nov 6, 2001
Process of determining torque output and controlling power impact tools using impulse
CHICAGO PNEUMATIC TOOL CO73 citations94
US6892826B2May 17, 2005
Processes of determining torque output and controlling power impact tools using a torque transducer
CHICAGO PNEUMATIC TOOL CO22 citations92
US6250399B1Jun 26, 2001
Pneumatic tool with a reverse valve having an overdrive
CHICAGO PNEUMATIC TOOL CO49 citations92
US5896789AApr 27, 1999
Ratchet wrench head
CHICAGO PNEUMATIC TOOL CO27 citations92
US4467565AAug 28, 1984
Rotary and orbital sander
CHICAGO PNEUMATIC TOOL CO35 citations92
US4400785AAug 23, 1983
Microprocessor monitoring system for fastener tightening
CHICAGO PNEUMATIC TOOL CO31 citations92
US4347902ASep 7, 1982
Rotary impact wrench clutch
CHICAGO PNEUMATIC TOOL CO29 citations92
US4951756AAug 28, 1990
Torque control screwdriver
CHICAGO PNEUMATIC TOOL CO26 citations90
US4497197AFeb 5, 1985
Pneumatic hydraulic hand-held power unit
CHICAGO PNEUMATIC TOOL CO28 citations89
US5622230AApr 22, 1997
Rotary impact wrench clutch improvement
CHICAGO PNEUMATIC TOOL CO22 citations86
US6581697B1Jun 24, 2003
Power impact tool torque apparatus
CHICAGO PNEUMATIC TOOL CO14 citations84
US4477096AOct 16, 1984
Socket retainer
CHICAGO PNEUMATIC TOOL CO23 citations82
USD261097SOct 6, 1981
Pneumatic nut runner with torque indicator
CHICAGO PNEUMATIC TOOL CO19 citations82
US4413396ANov 8, 1983
Microprocessor control yield point tightening system
CHICAGO PNEUMATIC TOOL CO22 citations81
US6318479B1Nov 20, 2001
Vibration isolated impact wrench
CHICAGO PNEUMATIC TOOL CO17 citations80
USD461388SAug 13, 2002
Grip for pneumatic hand tool
CHICAGO PNEUMATIC TOOL CO7 citations74
US4403532ASep 13, 1983
Ratchet nutrunner with audible torque signal
CHICAGO PNEUMATIC TOOL CO11 citations74
US4265265AMay 5, 1981
Pneumatic tool governor
CHICAGO PNEUMATIC TOOL CO8 citations74
US4265108AMay 5, 1981
Pneumatic nut runner with torque indicator
CHICAGO PNEUMATIC TOOL CO8 citations74
US4267747AMay 19, 1981
Safety lever
CHICAGO PNEUMATIC TOOL CO13 citations69
US6988565B2Jan 24, 2006
Retrofit kit for a modular control apparatus for a power impact tool
CHICAGO PNEUMATIC TOOL CO4 citations63
US6823949B2Nov 30, 2004
Modular control apparatus for a power impact tool
CHICAGO PNEUMATIC TOOL CO3 citations63
USD404625SJan 26, 1999
Ratchet wrench
CHICAGO PNEUMATIC TOOL CO5 citations63
US4278103AJul 14, 1981
Overspeed control means for pneumatic tools
CHICAGO PNEUMATIC TOOL CO6 citations63
USD395386SJun 23, 1998
Pneumatic ratchet
CHICAGO PNEUMATIC TOOL CO1 citations52