3 Matching Results

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Improvement in Pessaries. (open access)

Improvement in Pessaries.

Patent for an improved uterine supporter with changes to the arrangement of the wings, with illustrations and instructions.
Date: October 31, 1876
Creator: Barnett, Jonathan P.
System: The Portal to Texas History
Improvement in Neck-Yokes. (open access)

Improvement in Neck-Yokes.

Patent for "an improvement in the class of neck-yokes having a swivel-joint connection with a carriage or wagon pole; and it consists in providing the neck-yoke with a central enlargement or boss, and connecting the tube which slips on the end of the carriage-pole with the yoke by means of rings having perforated ears to receive the ends of a pivoted bar, to which the pole ring or tube is swiveled." (Lines 11-20) Includes instructions and illustrations.
Date: October 31, 1876
Creator: Hannig, Frank
System: The Portal to Texas History
Improvement in Brick-Machines. (open access)

Improvement in Brick-Machines.

Patent for an improvement in brick-machines by which a new combination of construction materials is contrived.
Date: July 31, 1876
Creator: Michel, Ferdinand
System: The Portal to Texas History