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Silo

Description: Patent for a air-and-liquid tight silo structure that "may be built up readily out of a plurality of relatively small stock units which may be handled easily" (line 11-13).
Date: March 16, 1915
Creator: Shoupe, Joseph Richard
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Churn-Dasher.

Description: Patent for "a churn dasher to which a rotary movement shall be imparted by the resistance offered by the fluid to the dasher when the latter is given a vertical reciprocating movement in the ordinary manner, the rotary movement being constantly in one direction, irrespective of the direction of the vertical reciprocating movement" (lines 13-21).
Date: May 16, 1893
Creator: Cannon, Burrell
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
captions transcript

[News Clip: Oil museum]

Description: Video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story.
Date: November 16, 1981
Duration: 2 minutes 40 seconds
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Item Type: Refine your search to only Video
Partner: UNT Libraries Special Collections
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