2 Matching Results

Search Results

Results: 1 - 2

Insect-Powder Distributer.

Description: Patent for a poison distributor that has an adjustable discharge distance and does not clog. It is crank operated to generate a steady stream of poison.
Date: January 2, 1894
Creator: Schumacher, Hermann G.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Process of Tanning Hides.

Description: Patent for "an improved process of tanning hides in an expeditious and economical manner, and to produce a fine quality of leather" (lines 8-11). The limed and haired hides are baited thrice, afterwards the hides are packed into "tanning-vats with bark and covering them with a solution of alum and water" (lines 80-82). The hides are then leached in salt water and scoured and dried.
Date: July 14, 1896
Creator: Rogers, John Charsley
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
Back to Top of Screen