Grease-Trap.
Description:
Patent for a grease-trap that improves on a patent previously granted to the inventor (No. 506,690). The improvement includes providing "a strainer device for sewer traps, and the like, which will prevent any solid matter passing therethrough, and at the same time capable of being removed for the purpose of cleansing, repairs or other purposes" (lines 22-26).
Date:
May 8, 1894
Creator:
Heffron, Isaac
Partner:
UNT Libraries Government Documents Department