71508170
Aug 28, 1946
Mar 11, 1947
EARTH WORKING, CONSTRUCTION, AND INDUSTRIAL EQUIPMENT-NAMELY, SCRAPERS, SHEEPS FOOT ROLLERS, PUSH GRADERS, BULLDOZING MACHINES, PUSH DOZERS, PORTABLE CRANES, POWER CONTROL UNITS (WINCHES), SUBSURFACE RIPPERS, MOBILE HOUSE FORMS, AND TRACTORS, AND COMBINED TRACTOR AND IMPLEMENT UNITS-NAMELY, SELF-PROPELLED SCRAPERS, SELF-PROPELLED PORTABLE CRANES, AND SELF-PROPELLED LOAD HAULING TRUCKS
Yarns and Threads