Inventor
BICKFORD JOHN H
US9 patents
⚠️ This page may combine multiple inventors who share the name “BICKFORD JOHN H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RAYMOND ENGINEERING
8 patentsUS4333351AJun 8, 1982
Method and apparatus for measuring the residual tension in a stud or a bolt
RAYMOND ENGINEERING72 citations94
US4791839ADec 20, 1988
Apparatus and method for determining torque and presenting digital torque readout in a torque wrench system
RAYMOND ENGINEERING27 citations91
US4864903ASep 12, 1989
Apparatus and method of determining torque, presenting digital torque readout and automatic cycling and termination of wrench operation
RAYMOND ENGINEERING47 citations89
US4322965AApr 6, 1982
Calibration test stand and method for hydraulic wrenches
RAYMOND ENGINEERING19 citations81
US4292835AOct 6, 1981
Calibration apparatus and method for strain measuring instruments
RAYMOND ENGINEERING25 citations81
US4458563AJul 10, 1984
Torque wrenches
RAYMOND ENGINEERING12 citations73
US4060137ANov 29, 1977
Torque wrench
RAYMOND ENGINEERING18 citations68
US4231454ANov 4, 1980
Torque wrench with clutches in series
RAYMOND ENGINEERING6 citations62