Resource Type

Month

Canopy-Support (open access)

Canopy-Support

Patent for canopy support for the bed where the user can attach mosquito netting. The canopy support can be removed and folded when not in use, and is designed to offer simple and efficient support.
Date: March 26, 1918
Creator: Carroll, Houston M.
System: The Portal to Texas History
Ventilator (open access)

Ventilator

Patent for low cost, improved ventilators for Pullman and passenger cars and buildings.
Date: March 26, 1918
Creator: Hedges, Robert S.
System: The Portal to Texas History
Mixer (open access)

Mixer

Patent for an improved mixer for "use in connection with internal combustion engines" (lines 9-10). The invention is designed to simplify and increase the engine's efficiency while also making construction more affordable.
Date: March 26, 1918
Creator: Warren, John W.
System: The Portal to Texas History
Moving-Picture Machine. (open access)

Moving-Picture Machine.

Patent for an improved machine to play films (moving-pictures), synchronizing both sound and picture in a single machine. Division of another patent by the same inventor (Serial No. 765,959) for a sound record film, and is intended to be used in conjunction with said patent.
Date: March 26, 1918
Creator: Craig, Richard M.
System: The Portal to Texas History
Pneumatic-Tire Protector (open access)

Pneumatic-Tire Protector

Patent for an improved pneumatic tire protector. This is a liner "interposed between the inner tube and tire casing to prevent puncture of the inner tube" (p.1 lines 6-8)
Date: March 19, 1918
Creator: Haas, Edward
System: The Portal to Texas History
Phonographic Attachment for Moving-Picture Machines (open access)

Phonographic Attachment for Moving-Picture Machines

Patent for an invention that is "the provision of mechanism whereby a sound record may be made or reproduced synchronously with the taking or reproduction of moving pictures" (Paragraph 100). In addition, the invention enables sound and picture to be recorded on the same machine, so that they sound and the picture match.
Date: March 26, 1918
Creator: Craig, Richard M.
System: The Portal to Texas History