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4 Matching Results
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Attachment for Phonographs, &c.
Patent for an attachment for phonographs to be used to have records play on a loop. Illustrations included.
Date:
October 19, 1909
Creator:
Perrenot, George F.
System:
The Portal to Texas History
Fertilizer-Distributing Attachment
Patent for an inexpensive attachment for "drilling compost, manure, or other fertilizing material &c., &c" (lines 9-10). It is designed to be attached to any farm-wagon including illustrations.
Date:
October 2, 1900
Creator:
Schlabach, William
System:
The Portal to Texas History
Railway-Crossing.
Patent for railway crossing that will prevent shock and vibrations from passing over broken pieces of crossing.
Date:
October 21, 1913
Creator:
Bristow, George O.
System:
The Portal to Texas History
Refrigerator.
Patent for a refrigerator especially designed to cool meat, dairy, and other farm products. It uses little ice and cools using vaporization.
Date:
October 1, 1895
Creator:
Elder, Philip T.
System:
The Portal to Texas History