73021504
May 15, 1974
Jun 22, 1976
CLOSURE MEANS PRIMARILY MADE OF METAL-NAMELY, HATCH COVERS AND DOORS USED FOR CARGO ROOMS, AND ON VEHICLES FOR LOCOMOTION
Metal GoodsHYDRAULIC POWER HINGES, METAL LOADING RAMPS, CARGO HANDLING GEAR AND PRESSURE FLUID OPERATED GEAR
Machinery