Compressor. (open access)

Compressor.

Patent for a refrigerating machine compressor, which compresses more gas, cools the compressor with the incoming gas, and uses excess heat to dry the gas coming in.
Date: April 19, 1910
Creator: Mayhew, John Daugherty
Object Type: Patent
System: The Portal to Texas History
Automatic Fuse Plug (open access)

Automatic Fuse Plug

Patent for "improvements in automatic fuse plugs" (lines 12-12). These are "adapted to be successively engaged by a swinging contact arm" (lines 16-17).
Date: May 19, 1914
Creator: Bowman, Levi M.
Object Type: Patent
System: The Portal to Texas History
Churn (open access)

Churn

Patent for a churn that can produce butter in very short period of time with minimal effort.
Date: May 19, 1913
Creator: Hoefer, Charles Jr.; Belt, Marcus L. Jr. & Belt, William R.
Object Type: Patent
System: The Portal to Texas History
Base Visit Report Fort Sill, OK - 11 June 2005 (open access)

Base Visit Report Fort Sill, OK - 11 June 2005

Fort Sill, home of the Field Artillery since 1911, is a joint-service, multi-faceted installation that serves as the Army's Center of Excellence for Joint Fires and Effects. A critical sub-component of this concept is the establishment of a Net Fires Center pursuant to the Net Fires DOD BRAC recommendation.
Date: July 19, 2005
Creator: unknown
Object Type: Book
System: The UNT Digital Library