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Spark-Producing Mechanism for Explosive-Engines.
Patent for a spark producing mechanism for explosive engines, which serves as a starter for the engine when the vehicle is first turned on.
Date:
June 4, 1907
Creator:
Stamps, Lorenzo Dan
System:
The Portal to Texas History
Drying Kiln
Patent for a kiln to be used as a drying chamber for drying and curing of lumber. Illustrations included.
Date:
May 21, 1907
Creator:
Stephens, William E.
System:
The Portal to Texas History