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Process of Mounting Pictures.
Patent for the process of producing and mounting pictures at the highest quality and the lowest cost to provide "the appearance of the highest art" (lines 16-17).
Date:
October 30, 1900
Creator:
Cowan, Mark L.
System:
The Portal to Texas History
Cotton-Valve.
Patent for improvements in cotton-valve by providing a valve which may be used in connection with an elevator that carrying the cotton to the gins; to have two batteries or divisions, so that one division may be cut out while the other is in operation. (Lines 10-15) Illustration is included.
Date:
October 2, 1900
Creator:
Williams, George W.
System:
The Portal to Texas History