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Fireproof Covering
Patent for a fireproof covering. Illustration included.
Date:
February 23, 1909
Creator:
Brigance, Alice Osborne
System:
The Portal to Texas History
Rail-Joint.
Patent for a rail joint that connects the opposing ends of a pair of rails while allowing for necessary contractions and expansion of the rails due to atmospheric conditions. It also reinforces the portion of the joint at the meeting ends.
Date:
January 23, 1912
Creator:
Busa, Adam
System:
The Portal to Texas History