921 Matching Results

Search Results

Battery-Mud-Extracting Device.

Description: Patent for improvement of Battery-Mud-Extracting Devices where the mud may be removed without disassembling the battery or displacing of the electrode plates.
Date: March 11, 1919
Creator: Irwin, Samuel D.
Partner: UNT Libraries Government Documents Department

Animal-Trap.

Description: Patent for Improvements in Animal Traps. This trap is a "self and everset trap" (lines 11-12) with the primary purpose of creating a trap that is "efficient of operation, economical of construction, and sanitary" (lines 14-15).
Date: July 3, 1917
Creator: Burgett, William Matthews
Partner: UNT Libraries Government Documents Department

Cotton Bur Breaker and Suction Fan.

Description: Patent for "a new and useful Improvements in Cotton-Bur Breakers and Suction-Fans" (lines 6-8) and is designed for loading and unloading cotton from a wagon while separating the cotton lint from the hulls, including illustrations.
Date: November 18, 1919
Creator: Irwin, Samuel D.
Partner: UNT Libraries Government Documents Department

Cotton-Bur Separator.

Description: Patent for improvements in apparatus for separating burs from cotton lint despite severe weather conditions, illustrations included.
Date: August 20, 1918
Creator: Irwin, Samuel D.
Partner: UNT Libraries Government Documents Department

[Old Mission, Juarez, Mexico after a Battle]

Description: Postcard image of a side view (from the north) of a Franciscan mission, labeled in the center of the image as "Old Mission, Juarez, Mex. after a Battle." One man on horseback, in the street, and a line of unidentified men standing on the sidewalk are in front the the building, which has visible damage from bullets and canons which resulted from the Battle of Ciudad Juárez (1911). There is a handwritten note on the back sent from "Hess" to Mable Dagley in Lockney, Texas.
Date: October 1916
Partner: El Paso Public Library

Check for Draft Apparatus.

Description: Patent for a check attachment for a draft apparatus that pulls rope from the apparatus to effect the draft on the object "which will automatically lock the pull rope against movement under the influence of tension of the apparatus when the force applied to the rope to the effect such tension is removed" (lines 20-24).
Date: July 15, 1913
Creator: Battey, Orlando F.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen