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Pump.
Patent for an improved pump valve designed for a pump for pumping oil from oil wells "which will not be affected by the fluid or gas pressure in the bore" (lines 17-18).
Date:
September 30, 1919
Creator:
Graf, Sydney H.
Object Type:
Patent
System:
The Portal to Texas History
[News Script: Pari Mutual Betting]
Script from the WBAP-TV/NBC station in Fort Worth, Texas, relating a news story about the district attorney have signed a letter asking their colleagues to join them in opposing legalization of pari-mutual betting in Texas.
Date:
April 30, 1974, 8:25 a.m.
Creator:
WBAP-TV (Television station : Fort Worth, Tex.)
Object Type:
Script
System:
The UNT Digital Library