U N T Established 1890 U N T
University Libraries

Digital Collections

Resource Type

Partner

Counties

Month

Day

1 Matching Results

Start Over Resource Type Patent Partner UNT Libraries Government Documents Department Counties El Paso County, TX Month July Day 8th

Results open in a new window/tab.

Results: 1 - 1 of 1
Best Match Title Creator Date Created (Newest) Date Created (Oldest) Date Added (Newest) Date Added (Oldest)
Lamp Attachment (open access)

Lamp Attachment

Patent for a new and improved Lamp Attachment which instantaneously extinguish lamp mechanically, without necessitating the employment a person's breath or the elevation of the lamps chimney.
Date: July 8, 1919
Creator: Rodriguez, Gavino
System: The Portal to Texas History