Reamer.
Description:
Patent for a reamer with a hexagonal shaped body and shell, central hub, a series of plates, springs, and metal dogs. Used for reaming well drilling tubes, which are used to drill artesian wells and deep water, and for cleaning out the reamer's own interior.
Date:
April 24, 1911
Creator:
Sly, Charles
Item Type:
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Partner:
UNT Libraries Government Documents Department