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Oven
Patent for an oven that may be used with open burners such as gas or oil burners. Illustrations included.
Date:
December 15, 1908
Creator:
Bolls, Virginia V.
System:
The Portal to Texas History
Mechanical Movement.
Patent for improved mechanical movements "applicable to windmills for operating pump-rods and the like" (lines 10-11) including instructions and an illustration.
Date:
April 15, 1913
Creator:
Ward, Ziba G.
System:
The Portal to Texas History