71504032
Jun 17, 1946
Feb 16, 1954
LAYING AND SPREADING MACHINES, BAR TOOLS USED IN HOLDING MATERIAL ON A CUTTING TABLE, AND TOOLS CONSISTING OF METAL SLABS USED IN HOLDING DOWN MATERIAL AND KEEPING LAYERS OF MATERIAL IN PLACE, AND MARKING APPARATUS FOR MAKING MULTIPLE COPIES OF PATTERNS FOR CLOTHING MANUFACTURE
Yarns and Threads