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Improvement in Car-Couplings.

Description: Patent for "an improved car-coupling simple in construction, convenient in use, and effective and reliable in operation." (lines 12-14) e.g., including illustration.
Date: September 24, 1872
Creator: Allen, Henry & Baldwin, Addison H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Pumps.

Description: Patent for "a pump having two barrels of different diameters, the larger being subjacent to the smaller, and each provided with a valved piston, said pistons being both secured to the same piston-rod, in combination with a weight, arranged to counter-balance the added weights of the water-columns above the smaller and below the larger piston." (Lines 12-20) Includes instructions and illustrations.
Date: September 24, 1878
Creator: Beeman, Geraldo A. & Mason, John T.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvements In Bale-Ties

Description: Patent for improved Bale-Ties which is designed to unite the two ends of a binder placed around a compressed mass of cotton, hay, or moss.
Date: November 24, 1874
Creator: Reese, John L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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