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Train-Order Signal.

Description: Patent for a train order signal, which prevents accidental clear signals from the semaphores by requiring the train order pad to be replaced before a signal can be given.
Date: May 18, 1909
Creator: Gates, William T.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cotton-Press

Description: Patent for improvements to parts arrangement in construction of a cotton press.
Date: May 27, 1884
Creator: Heflin, Cyrus David
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Detergent Device.

Description: Patent for a washing machine (detergent device) that contains a tank that can hold hand and cold water. This means that the device can be set to have either cold or hot water.
Date: May 8, 1917
Creator: Robinson, Olinthus B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Hay-Press.

Description: Patent for an inexpensive and efficient hay-press that has an improved plunger mechanism. The mechanism is simple, inexpensive, durable, and easily operated.
Date: May 1, 1894
Creator: Pearce, William J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Strainer for Coffee-Pots.

Description: Patent for a strainer "by which the steam from the fluid coffee which has passed through the percolating-cloth to the base of the coffee-pot can rise above the strainer, there condense, and then return again through the strainer, thus causing a thorough extraction of the strength of the coffee" (lines 9-15).
Date: May 5, 1896
Creator: Massey, Andrew J. & Stallings, James W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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