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Composition of Matter for Treating Concrete Flooring
Patent for improvements to treating concrete flooring. The process described for mixing animal, mineral, and vegetable waxes to produce a treatment which renders already poured concrete floors (or other cement or stone) dustless and waxy to prevent disintegration of the floor's components.
Date:
May 12, 1917
Creator:
Annan, Alfred H.
System:
The Portal to Texas History
Film Actuating Mechanism For Motion Picture Cameras.
Patent for useful improvement in Film Actuating Mechanism for Motion-Picture cameras and cinematograph motion picture cameras. This invention simplifies and improves on the construction and capacity of film.
Date:
May 12, 1917
Creator:
Gildersleeve, Fred E. & Trice, William L.
System:
The Portal to Texas History
Metallic Train-Pipe Connection.
Patent for metal pipes used to allow fluid to travel from train car to train car.
Date:
May 12, 1917
Creator:
Mooney, Thomas H.
System:
The Portal to Texas History