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Spring-Seat Attachment For Vehicles
Patent for a spring-seat attachment for vehicles.
Date:
January 26, 1892
Creator:
Haney, John W. & Owens, William A.
System:
The Portal to Texas History
Device For Converting Motion.
Patent for a device that converts "regular rotary motion into irregular reciprocating motion" (lines 15-16) which includes instructions and illustrations.
Date:
January 26, 1886
Creator:
Shellenberger, Samuel L.
System:
The Portal to Texas History