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States
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Improvement in Plaiting-Irons.
Patent for an improvement to plaiting-irons: "a plaiting-iron composed of a peculiarly-constructed iron or metal plate used in connection with a correspondingly-constructed board" (lines 23-25), with illustrations.
Date:
August 14, 1877
Creator:
Gingras, Joseph E.
System:
The Portal to Texas History
Improvement In Padlocks.
Patent for improvements to Padlocks which can be opened with a key in conjunction with maneuvering the tumblers or locking-bolt.
Date:
August 14, 1878
Creator:
Jacobs, Morris
System:
The Portal to Texas History