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4 Matching Results
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CAR - SEAT CLEANER.
Patent for new and improved car-seat cleaners, including illustrations.
Date:
May 6, 1902
Creator:
Ridd, John A.
System:
The Portal to Texas History
Eyeglasses.
Patent for eyeglasses that builds upon the inventor's previous patent, No. 654,523, and utilizes a set of nose pieces, lenses, and springs to improve upon existing eyeglasses technology.
Date:
May 20, 1902
Creator:
Critzer, Augustus B.
System:
The Portal to Texas History
Packing Compound for Eggs.
Patent for a mixture of shale dust, gypsum, wood ash, sulfur, borax, saltpeter, and salicylic acid. This compound is to be layered around eggs, fruits, or vegetables for the purpose of preserving them.
Date:
May 6, 1902
Creator:
Stukes, John Marion
System:
The Portal to Texas History
Safety-Platform for Railway-Cars.
Patent for an improvement to safety platforms for freight cars and other railway cars, intended to "protect the lives of trainment and others whose duties demand the rapid passing from car to car of a train while in motion" (lines 12-14).
Date:
May 27, 1902
Creator:
Holland, John & Wickline, William P.
System:
The Portal to Texas History