UNT Libraries Government Documents Department - 5 Matching Results

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Cotton-Chopper.

Description: Patent for improvements in cotton-chopper by using a combination of revolving disk, fender disks, a rotary shaft and cultivator-blades to construct a machine that is able to thin and cultivate cotton. Illustration is included.
Date: October 6, 1891
Creator: Allen, George Washington
Item Type: Refine your search to only Patent

Chimney-Cowl.

Description: Patent for improvements in chimney-cowls by providing a “self-operating smoke-conductor especially adapted for use in all windy climates, to be placed over the discharge-opening of the flues.” (Lines 10-13) So that a “smoke-conductor can be automatically reversed or turned by the wind in any and all directions” (15-18) to carry the smoke away. Illustration is included.
Date: September 1, 1891
Creator: Gardner, Perris W.
Item Type: Refine your search to only Patent

Chicken-Coop.

Description: Patent for improvements in coops for fowls and other birds by using a combination of a cage with a door having a depending leg, a post and a lever for raising and lowering the cage; the cage door is “automatically opened when lowered and closed as it is raised,” (lines 75-76) "so that the young will be out of danger from attacks of rodents, collecting water, &c...," (lines 22-23) includes illustration.
Date: March 24, 1891
Creator: Harp, Charles A.
Item Type: Refine your search to only Patent

Means for Operating Blowers.

Description: Patent for the improvement and simplification of the construction of blowers and to enable a forge-blower to be readily operated by the foot, to leave the hands of the operator free. Includes illustration.
Date: December 8, 1891
Creator: Murphy, Thomas A.; Murphy, John H. & Carroll, J. Y.
Item Type: Refine your search to only Patent
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