Tank. (open access)

Tank.

Patent for improvements in the support structure wooden or metal tanks (portable or permanent) though sets of internal support composed of uprights, diagonal brace-rods, transversely curved plates, and tension rods, with descriptions of the structure and illustrations included.
Date: June 9, 1903
Creator: Clayton, Nicholas J., Sr.
System: The Portal to Texas History
Rope Clamp. (open access)

Rope Clamp.

Patent for a new and improved rope clamp. This design "is intended to be used in place of selvagee-straps in any and all places where such straps can be used, and also for use on purchases in setting up rigging in place of cats'-paws; also in joining two ends of a rope together in place of splicing, or in any situation where it is desired to clamp or hold ropes" (lines 7-14).
Date: June 9, 1885
Creator: Magee, Samuel H.
System: The Portal to Texas History