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Ventilating Apparatus.

Description: Patent for a new and improved ventilator. This design consists in "a fan casing, constructed and arranged . . . of the fan arranged therein, the gearing placed above the fan, the air-ducts leading to the fan-chamber, the endless weighted chain or cord, and drums and pulleys . . . [and] an open bottom secured to a ceiling and communicating with air-ducts passing between the floor and ceiling of a building" (lines 80-90).
Date: September 21, 1886
Creator: Garfield, John Morris
Partner: UNT Libraries Government Documents Department

Gage for Deep-Sea Soundings

Description: Patent for a liquid recorder for deep sea sounds. Illustrations included.
Date: September 21, 1909
Creator: Mel, John & Jones, Levin Thomas, Jr.
Partner: UNT Libraries Government Documents Department

Bale-Ejector for Presses.

Description: Patent for new and useful Improvements in Bale-Ejectors for Presses
Date: September 21, 1880
Creator: Riesel, Henry
Partner: UNT Libraries Government Documents Department

Improvement in Dough Kneaders and Cutters.

Description: Patent for new U-shaped dough kneader and cutter, with illustrations
Date: September 21, 1874
Creator: MÓ§ckli, Frank
Partner: UNT Libraries Government Documents Department

Piston Rod Packing

Description: Patent for piston rod packing. Illustration included.
Date: September 21, 1909
Creator: Rhodes, Hampton P.
Partner: UNT Libraries Government Documents Department
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