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Post Auger.

Description: Patent for a new and improved post auger. This design consists in "[t]he combination, in a post-auger, of the socketed block, the screw-threaded rod extending from the center of the lower end of the block, the expander-disk fitting upon said threaded rod, and having the slotted wings or extensions, the two nuts for adjusting the position of the expander-disk upon the threaded-rod . . . whereby the lower pointed ends of the blades may be arranged to cross one another . . . the shaft [and] the cr… more
Date: February 12, 1884
Creator: Miles, John E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Fire Escape.

Description: Patent for a new and improved fire-escape. This design "relates to that class of fire-escapes which embody a long sack or flexible tube mounted upon a frame adapted to be secured in a window and permit the passage of the occupants of the burning building to the ground through said sack or tube. The object of [the] invention is to provide a simple and improved fire-escape of this class which will possess advantages in point of inexpensiveness, ease of application, and general efficiency, and whi… more
Date: May 29, 1888
Creator: Reimers, Henry
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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