P AND H
OVERHEAD TRAVELING CRANES, OVERHEAD HOISTS, GANTRY CRANES, HAND TRAVELING CRANES, CHAIN-BLOCK TROLLEYS, COMBINED GRAB-BUCKET HOISTS AND MONORAIL SYSTEMS, SINGLE LINE GRAB BUCKETS, COMBINED LUMBER HOISTS AND MONORAIL SYSTEMS, LUMBER CRANES, PORTAL JIB CRANES, TIE-HANDLING HOISTS, POWER SHOVELS, INCLUDING BACK ACTING SHOVELS, SKIMMER SCOOPS, DRAG LINE EXCAVATORS, EXCAVATOR CRANES, TRUCK CRANES, CLAM SHELLS, DITCH CLEANERS, PILE DRIVERS, ELEVATOR HOISTS, SOIL STABILIZATION MACHINES FOR DIGGING, ...
Expired · October 12, 1950 · 71604783 ·