Sewer-Trap.
Description:
Patent for a sewer trap that prevents "the grease and other extraneous matter from sinks, and other fixtures in the house to effect a logment in the sewer, to the consequent obstruction and clogging up of the same" (lines 16-20). This makes sewers healthier and require less maintenance.
Date:
October 17, 1893
Creator:
Heffron, Isaac
Item Type:
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Partner:
UNT Libraries Government Documents Department