Inventor
GRAHAM RANDALL C
US12 patents
Patents
12 patentsUS4629145ADec 16, 1986
Control of traversing guide in strand winding apparatus
ESSEX GROUP37 citations91
US4797662AJan 10, 1989
Wire prebreak/break detector
ESSEX GROUP10 citations73
US4988980AJan 29, 1991
Low cost verbal annunciator
ESSEX GROUP16 citations72
US4808971AFeb 28, 1989
Alarm apparatus
ESSEX GROUP7 citations72
US4786876ANov 22, 1988
Continuity test method and test card circuit
ESSEX GROUP10 citations72
US4644332AFeb 17, 1987
Dry lube level sensor
ESSEX GROUP11 citations72
US4631773ADec 30, 1986
Apparatus for removing fines from copper wires
ESSEX GROUP7 citations72
US4808926AFeb 28, 1989
Eddy current apparatus and method for controlling a rod mill on the basis of faults detected per unit time
ESSEX GROUP17 citations71
US4812721AMar 14, 1989
Wire drawing control apparatus
ESSEX GROUP6 citations61
US4695830ASep 22, 1987
Wire runtogether sensor
ESSEX GROUP6 citations61
US4635046AJan 6, 1987
Wire tangle sensor
ESSEX GROUP5 citations61
US4740756AApr 26, 1988
Continuity test method and apparatus
ESSEX GROUP3 citations60