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[UT Students' Army Training Corps Memo Number 33] (open access)

[UT Students' Army Training Corps Memo Number 33]

Memorandum outlining the Depot Zone plan to facilitate the distribution of quartermaster supplies in Oklahoma, Arkansas, Louisiana, and Texas.
Date: November 19, 1918
Creator: Boyle, John B.
Object Type: Text
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
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