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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
Mop-Ferrule.
Patent for mop and ferrule to attach the strands to the mop head by providing a simple and inexpensive construction for an efficient and practical use.
Date:
July 11, 1916
Creator:
Huguley, Carl M.
System:
The Portal to Texas History
Pavement-Breaking Machine
Patent for a pavement breaking machine. Illustrations included.
Date:
July 11, 1911
Creator:
Rynearson, Eugene
System:
The Portal to Texas History
Cover or Closure For Jars.
Patent for a new and useful cover or closure for jars, including instructions and illustrations.
Date:
July 11, 1899
Creator:
Shaw, Wilber S.
System:
The Portal to Texas History