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Mechanical Movement
Patent for invention has relation to mechanical movement and object is to provide a mechanical means for operating trip lever or other devices, and to this end the novelty consists in the system of lever cranks.
Date:
July 28, 1885
Creator:
Pickle, Obadiah A.
System:
The Portal to Texas History
Oil Expressing Box.
Patent for a new and improved oil-expressing box. In this design, "the follower is adapted to fit the box, so as to obviate the need of any joint-closing device, and the face of the follower at its side edges is raised to better confine the bag in place, and at its center or central portion is channeled and provided with a false bottom to provide for the escape of the oil" (lines 24-31).
Date:
June 23, 1885
Creator:
Cathcart, Rodney S.
System:
The Portal to Texas History
Oil Expressing Box Package Shaping Machine.
Patent for a machine which shapes boxes for packaging extracted oils, with description of parts and illustrations.
Date:
June 23, 1885
Creator:
Cathcart, Rodney S.
System:
The Portal to Texas History