Texas Patents - 8 Matching Results

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Improvement in Portable Derricks.

Description: Patent for improvement in portable derricks by using an “adjustable crane mounted on a truck-platform, having an overhead frame for the support of the upper end of the crane-post, and braces for staying the frame, so that the crane can be turned around to overhang the sides.” (Lines 6-11) Illustration is included.
Date: May 16, 1876
Creator: Reams, Shirwood Y.
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Partner: UNT Libraries Government Documents Department

Plow-Stock.

Description: Patent for a new and improved plow-stock. This design is of "an improved plow-stock, which shall be so constructed that various kinds of standards, according to the various kind and size of the plows to be used, may be attached to it, which may be adjusted to take and leave land, as may be desired, and which shall be simple in construction and easily adapted" (para. 4).
Date: January 16, 1877
Creator: Weber, Robert
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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