71306609
Oct 10, 1930
Feb 24, 1931
TAKE-UPS, SCREW TAKE-UPS, AND PARTS THEREOF FOR USE IN CONNECTION WITH TAKING THE SLACK OUT OF AND TENSIONING CHAINS AND BELTS USED IN CONNECTION WITH ELEVATORS AND CONVEYORS OF THE CHAIN AND BELT TYPE AND FOR TAKING UP SLACK IN ANY BELT OR CONVEYOR AND IS MOVED LATERALLY BY THE TAKE-UP MECHANISM FOR TAKING UP SLACK
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