Inventor
MORROW SR JAMES G
US31 patents
⚠️ This page may combine multiple inventors who share the name “MORROW SR JAMES G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MANITOWOC CO
28 patentsUS4000784AJan 4, 1977
Demountable self-propelled crane transport assembly
MANITOWOC CO55 citations94
US4081081AMar 28, 1978
Demountable gantry, boom hoist and counterweight
MANITOWOC CO69 citations93
US4381060AApr 26, 1983
Ring supported mobile tower crane
MANITOWOC CO33 citations92
US4103783AAug 1, 1978
Platform crane with counterweight and boom carrier support linkages
MANITOWOC CO31 citations92
US3977530AAug 31, 1976
Crane with gantry backhitch and boom hoist assembly removable as a unit
MANITOWOC CO35 citations92
US4387814AJun 14, 1983
Traveling attachment for ring supported lift crane
MANITOWOC CO54 citations91
US4601402AJul 22, 1986
Steerable concentric ring segment supported lift crane
MANITOWOC CO25 citations81
US4358021ANov 9, 1982
Separated ring segment dual pivot lift crane
MANITOWOC CO26 citations81
US4316548AFeb 23, 1982
Concentric ring segment supported lift crane
MANITOWOC CO23 citations81
US4042115AAug 16, 1977
Rotary counterweight crane with a removal track section
MANITOWOC CO23 citations81
US4625512ADec 2, 1986
Single stage, twin valve, variable torque converter
MANITOWOC CO8 citations74
US4391477AJul 5, 1983
Quick release mounting for a turntable bearing
MANITOWOC CO11 citations74
US4284265AAug 18, 1981
Dual drive system for dragline with power interlock
MANITOWOC CO8 citations74
US4143856AMar 13, 1979
Split drive system for dragline with power interlock
MANITOWOC CO9 citations74
US4013174AMar 22, 1977
Swing drive with automatic shut-down control
MANITOWOC CO19 citations74
US4011955AMar 15, 1977
Sea crane tiedown
MANITOWOC CO8 citations74
US4005780AFeb 1, 1977
Boom stop and back hitch compensating system
MANITOWOC CO9 citations74
US3988008AOct 26, 1976
Power lowering system
MANITOWOC CO8 citations74
US3949881AApr 13, 1976
Swing drive assembly
MANITOWOC CO10 citations74
US4449635AMay 22, 1984
Imaginary pivot lift crane
MANITOWOC CO16 citations72
US4387813AJun 14, 1983
Movable ring supported lift crane
MANITOWOC CO14 citations72
US4382519AMay 10, 1983
Traveling attachment for ring supported lift crane
MANITOWOC CO14 citations72
US3954020AMay 4, 1976
Rotational drive assembly
MANITOWOC CO13 citations72
US4136855AJan 30, 1979
Hoist drum drive control
MANITOWOC CO15 citations71
US4069884AJan 24, 1978
Self-propelled drive mechanism
MANITOWOC CO11 citations71
US4050586ASep 27, 1977
Apparatus for raising & lowering a mast and boom on a mobile crane
MANITOWOC CO15 citations71
US4131078ADec 26, 1978
Collapsible crane backhitch and overload signal system
MANITOWOC CO4 citations63
US3989325ANov 2, 1976
Rotatable bed and roller assembly
MANITOWOC CO2 citations61