Screen Attachment for Suction or Exhaust Fans. (open access)

Screen Attachment for Suction or Exhaust Fans.

Patent for a screen attachment that protects fan blades from damaging and being damaged by debris. Includes instructions and illustrations.
Date: June 29, 1897
Creator: Davis, Micajah R.
System: The Portal to Texas History
Device for raising water. (open access)

Device for raising water.

Patent for device for raising water. "Our invention relates to water-elevators in which a bucket or like receptacle is periodically lowered into a well and then raised to be emptied."
Date: June 1, 1897
Creator: Poe, Herbert L. & Sparkman, William C.
System: The Portal to Texas History