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Ignition System for Gas-Engines. (open access)

Ignition System for Gas-Engines.

Patent for improvements to ignition system for gas internal combustion engines that is simple, compact and serves as "a combination coil, distributer, interrupter and condenser for use in connection with storage batteries and low tensioned magnetos not timed to the engine shaft."
Date: September 14, 1920
Creator: Kelly, James
System: The Portal to Texas History
Tie Mold (open access)

Tie Mold

Patent is for new molds to hold in place railway ties inexpesively.
Date: September 19, 1916
Creator: Shearer, F. C.
System: The Portal to Texas History
Molding Apparatus (open access)

Molding Apparatus

Patent for Molding Apparatus
Date: September 12, 1916
Creator: Shearer, Frederick C.
System: The Portal to Texas History