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Crank-Pin-Box Connection. (open access)

Crank-Pin-Box Connection.

Patent for "improvements in the connections of single-acting pistons of compressor-engines and other engines of like character with one common crank-pin of the main shaft where two or more cylinders and pistons are employed." (Lines 13-18) Includes instructions and illustrations.
Date: May 26, 1896
Creator: Robinson, Charles H.
System: The Portal to Texas History
Improvement in Dumping-Cars. (open access)

Improvement in Dumping-Cars.

Patent for improvements to Dumping-Cars used for loading locomotives with wood or coal, including illustrations.
Date: May 6, 1879
Creator: Johnson, Stephen.
System: The Portal to Texas History