Resource Type

Language

Improvement for Axle-Boxes for Vehicles (open access)

Improvement for Axle-Boxes for Vehicles

Patent for an improvement in axle-boxes for vehicles which incorporates an adjustable tube that may take up the wear on its ends.
Date: June 11, 1872
Creator: Ahrenbeck, Charles
System: The Portal to Texas History
Improvement in Whiffletree-Fastenings. (open access)

Improvement in Whiffletree-Fastenings.

Patent for the improvement of whiffletree fastenings, relating to the means by which single-trees are attached to a double-tree. It includes a description and illustration.
Date: June 11, 1872
Creator: Ahrenbeck, Charles
System: The Portal to Texas History