Envelop Stamping Machine (open access)

Envelop Stamping Machine

Patent for an envelop stamping machine. This machine is designed to process sheets of stamps for the application of one stamp per envelope. Illustrations Included.
Date: February 4, 1908
Creator: Human, Oscor M.
System: The Portal to Texas History
Apparatus for Bleaching Cotton (open access)

Apparatus for Bleaching Cotton

Patent for an apparatus for treating lint cotton as it passes from the gin for bleaching. Illustration included.
Date: February 25, 1908
Creator: Brennan, John B.
System: The Portal to Texas History