2 Matching Results

Search Results

Results: 1 - 2

Ant Trap

Description: Patent for an ant trap designed as a ring-shaped trough and which allows for the drainage of rainwater through a pipe fitted with a porous plug. Both walls of the trough are capped with inward and downward curved flanges.
Date: August 1, 1922
Creator: Scrivner, Jefferson Davis
Partner: UNT Libraries Government Documents Department

Air Cycle.

Description: Patent for a pedal power "aeroplane" (line 9) with improvements to driving pedals and controlling the flight path.
Date: August 1, 1922
Creator: Kinnard, Laban B.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen