Fire Extinguisher (open access)

Fire Extinguisher

Patent for fire extinguisher improvements so as to use carbon dioxide to extinguish the flame.
Date: December 29, 1914
Creator: Parker, Howard R.
System: The Portal to Texas History
Cotton-Gin. (open access)

Cotton-Gin.

Patent for an invention relates to cotton gins, and the principal object of this invention is to produce a cotton gin of small dimensions.
Date: October 20, 1914
Creator: Morrison, Porter
System: The Portal to Texas History
Seed Hopper. (open access)

Seed Hopper.

Patent for a seed hopper adapted to receive seed or cotton and control their distribution. Includes instructions and illustrations.
Date: September 22, 1914
Creator: Coursey, William H.
System: The Portal to Texas History