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Whiffletree.

Description: Patent for an all-metal one-piece whiffletree of "strength, economy, durability, and lightness" (lines 21-22) with solid metal ends that interlock with trace-hooks and prevent "the trace-coupling from becoming accidentally disconnected" (lines 26-27), including illustrations.
Date: November 29, 1892
Creator: Flatau, Louis S.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Washing-Machine

Description: Patent for an alteration to cylindrical reciprocating washing machines that first provides "a washing-machine of the type above described in which the drum or body portion of the machine is supported at a single point at its bottom and gives a partial revolving motion thereon; second, to provide said machine wit-h a suspended horizontally-arranged and vertically-reciprocated stirring device or twirl, and, third, to provide mechanism for automatically raising and lowering the stirring device and… more
Date: November 8, 1892
Creator: Hacke, Karl Wilh.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Whiffletree.

Description: Patent for a whiffletree for doubletrees and singletrees that is made of metal in its entirety. It consists of metal bars with end recesses, a middle brace, end caps with heads, hooks, a cross-bar or pivot, and rivets.
Date: November 8, 1892
Creator: Flatau, Louis S.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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