2 Matching Results

Search Results

Advanced search parameters have been applied.

Vermin Exterminator and Process of Preparing the Same

Description: Patent for improve animal exterminator consists of wheat or other grain saturated with a solution of strychnia in water, the grain afterward being coated with a solution.
Date: January 4, 1887
Creator: Donovan, Cornelius A.
Partner: UNT Libraries Government Documents Department

Steam-Condenser.

Description: Patent for an improved, simple, and compact steam-condenser that is meant to be used in tea factories and similar places where distilled water is needed, and has the minimum amount of back pressure.
Date: April 4, 1893
Creator: Steinbarth, Carl
Partner: UNT Libraries Government Documents Department
Back to Top of Screen