Resource Type

Automobile Lock. (open access)

Automobile Lock.

Patent for "certain new and useful improvements in automobile locks", including instructions and illustrations.
Date: February 13, 1917
Creator: Needham, Edmund T.
System: The Portal to Texas History
Milk Cooling and Aerating Apparatus (open access)

Milk Cooling and Aerating Apparatus

Patent for machine that aids in the cooling, and aerating process of milk, so efficiently that it does not require agigtation of the milk.
Date: March 13, 1917
Creator: Vance, James M.
System: The Portal to Texas History
Sanitary Cuspidor (open access)

Sanitary Cuspidor

Patent for cuspidor that can be hidden from view, as well as hiding any unappealing odors.
Date: February 13, 1917
Creator: Lovece, Nicola
System: The Portal to Texas History