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Coffee Urn
Patent for a coffee urn. Illustration included.
Date:
July 18, 1905
Creator:
Robertson, Cullen Andrew
System:
The Portal to Texas History
Electrostatic Magnetic Separator.
Patent for a magnetic separator that makes use of electrostatic to aid in the process of separation. The invention is said to accomplish "the most efficient magnetic separation in which the action of a magnetic roller is assisted and materially improved by the presence of a static current" (lines 16-19) including illustrations.
Date:
July 11, 1905
Creator:
Sutton, Henry M.; Steele, Walter L. & Steele, Edwin G.
System:
The Portal to Texas History