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Water Tank and Filter.
Patent for water tank and filter that is cost effective for filtering rainwater or hydrant water. The water tank and filter are designed so that the filter can be removed or moved easily around the tank.
Date:
September 7, 1915
Creator:
Wilkerson, Charles J.
System:
The Portal to Texas History
Hinged Connection
Patent for a simply designed, durable, and inexpensively produced hinged connection between any swinging item (i.e., door) and non-swinging item (i.e., door jam).
Date:
April 13, 1915
Creator:
Coleman, Paul H.
System:
The Portal to Texas History
Necktie-Retainer
Patent for necktie retainers that can be slipped into turndown collars while retaining neckties or scarfs against pulling down or moving sidewise, with illustration (lines 10-15).
Date:
March 16, 1915
Creator:
Yeager, Margaret Sanders
System:
The Portal to Texas History