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Caster.

Description: Patent for a new and improved caster. This design consists in "the combination of a caster having an elongated stem provided with upper and lower annular supporting-shoulders, a poison-receptacle having a central opening in its bottom to receive the stem and provided with a central vertical tube having a top provided with an opening receiving the stem, said receptacle being supported by the lower shoulder, and a concavo-convex shield supported by the upper shoulder and arranged over the mouth o… more
Date: August 2, 1892
Creator: Gordon, William
Item Type: Refine your search to only Patent

Tube-Cutter.

Description: Patent for a simple and inexpensive tube-cutter meant to cut boiler flues or tubes in order to remove or replace the tubes or flues. The tube cutter doesn't spread the tube and allows the tubes to be withdrawn through the holes after cutting them.
Date: July 2, 1895
Creator: Fitzpatrick, John James Kelsoe
Item Type: Refine your search to only Patent
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