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Ventilator.

Description: Patent for a ventilating cowl for buildings for fire prevention by causing smoke and sparks to pass outside of a building or deflate to the surface below. The cowl is cone shaped with a deflecting surface and has several rings through which smoke and sparks can pass through to the outside.
Date: November 30, 1915
Creator: Ashorn, Inshrish
Partner: UNT Libraries Government Documents Department

Attachment For Plows

Description: Patent for an attachment for plows. This invention "relates to new and useful improvements in attachments for plows, and my object is to provide means whereby the pitch of the moldboard or shovel may be regulated as desired" (lines 12-16). Illustration included.
Date: November 13, 1906
Creator: Wilke, Ernest
Partner: UNT Libraries Government Documents Department

Chimney Cowl.

Description: Patent for a chimney cowl with a manually controlled spark outlet
Date: November 9, 1920
Creator: Jezŏva, Mary
Partner: UNT Libraries Government Documents Department

Condenser for Baling-Press

Description: Patent for "a device capable of being applied to any horizontal baling-press for the purpose of compressing the charge of hay or other material before it enters the baling-chamber" (lines 10-14).
Date: November 12, 1889
Creator: Bailey, James W.
Partner: UNT Libraries Government Documents Department

Snowplow.

Description: Patent for a new snowplow design for use at the front of a motor vehicle, steam car, or electric car. The snowplow is triangular in shape, and has sides that can be adjusted vertically, to increase the height of the plow.
Date: November 15, 1921
Creator: Jezova, Mary
Partner: UNT Libraries Government Documents Department

Adjustable Electric-Light Holder.

Description: Patent for an adjustable electric-light holder for automobiles.
Date: November 26, 1918
Creator: Balke, Morris
Partner: UNT Libraries Government Documents Department
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