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Plate for Secondary Batteries.
Patent filed by Joseph O. Luthy, a citizen of the Republic of Switzerland, residing in the city of San Antonio, concerning new and useful improvements in placates for secondary batteries. Figures page 1. Description of patent begins page 2.
Date:
June 15, 1915
Creator:
Luthy, Joseph O.
System:
The Portal to Texas History
Spring-Wheel.
Patent for an improved spring wheel "which may replace the inelastic wheels commonly used in connection with automobiles, and which are usually made of wood" (lines 10-13) including illustrations.
Date:
June 15, 1915
Creator:
Gebhardt, William
System:
The Portal to Texas History
Hamper.
Patent for a hamper that transports post, laundry, baked goods, etc. The hamper is compactly collapsible for easy storage.
Date:
June 1, 1915
Creator:
Hill, Edwyn
System:
The Portal to Texas History