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Mail-Bag Catcher
Patent for improvements of mail bag catchers. This patent proposes improvements on the construction and arrangements of mail bag catchers including the alteration of the jaw and the addition of springs. Includes illustrations.
Date:
March 26, 1918
Creator:
Davis, Tomie
System:
The Portal to Texas History
Chimney-Cowl
Patent for low cost chimney cowl improvements to insure proper draft and prevent fires.
Date:
March 12, 1918
Creator:
Burch, Robert S.
System:
The Portal to Texas History