Resource Type
4 Matching Results
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Canopy-Frame.
Patent for a canopy frame for any kind of drapery, including mosquito nets. The design is purported to be inexpensive and strong, using a thin metal support for the crossbeams.
Date:
July 13, 1901
Creator:
Johnston, Washington T.
System:
The Portal to Texas History
Mold.
Patent for a mold for viscous materials that are meant to be hardened in the mold or afterward. It is designed to be easily removed from the cast without damaging it.
Date:
August 13, 1901
Creator:
Parker, William Sink
System:
The Portal to Texas History
Press
Patent for "a press adapted particularly for forcing tie-plates into railway-ties" (lines 8-10).
Date:
August 13, 1901
Creator:
Peter, John S.
System:
The Portal to Texas History
Oil-Purifier
Patent for "a construction wherein the oil may be quickly and economically heated to cause the impurities to separate from the oil" (lines 9-12).
Date:
August 13, 1901
Creator:
Carter, George Fitzhugh
System:
The Portal to Texas History