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5 Matching Results
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Belt Fastener
Patent for a belt fastener. Illustration included.
Date:
June 29, 1909
Creator:
Stenzel, Frank O.
System:
The Portal to Texas History
Means for Raising Journal-Boxes.
Patent for raising journal-boxes on a railroad car to easily renew the brasses or do other necessary tasks.
Date:
June 8, 1916
Creator:
Hathaway, Charles B. & Elliott, Claud B.
System:
The Portal to Texas History
Oil Press Mat.
Patent for a new and improved oil press mat. This design "is to flexibly connect the metal plates or leaves of a three-leaved oil-press mat in such manner that when the mat with the bags of meal interposed between its leaves is subjected to pressure for the purpose of expressing the oil the parallelism of the leaves will be maintained and endwise shifting of the same prevented. A further object is to provide a fastening . . . which shall be stronger, more durable, and more positive in its functions" (lines 31-41).
Date:
June 7, 1881
Creator:
Ahrenbeck, William
System:
The Portal to Texas History
Riveting-Mandrel.
Patent for a riveting-mandrel "for riveting the overlapping ends of sheet metal to form pipes, tubes, or the like" (lines 10-12) including illustrations.
Date:
June 1, 1897
Creator:
Mantey, John F.
System:
The Portal to Texas History
Spring-Motor Apparatus.
Patent for a spring loaded dasher for use in churns that results in automated turning of the dashers.
Date:
June 4, 1907
Creator:
Elliott, Claude B.
System:
The Portal to Texas History