Apparatus for Building Circular Walls and Means for Adjusting the Apparatus.
Description:
Patent for a "scaffold adjusting apparatus, and particularly to means for elevating and lowering scaffolds for building circular wills or silos, circular tanks, smoke stacks, and similar circular walls "(lines 10-14), including illustrations.
Date:
February 2, 1915
Creator:
Nash, Alexander Q.
Item Type:
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Partner:
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