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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
Primary Care Case Management Primary Care Provider and Hospital List: Southeast Texas, September 2011
List of Primary Care Case Management program approved primary care providers, hospitals, specialists, and family planning providers, located in the Southeast Texas area.
Date:
September 2011
Creator:
Primary Care Case Management
Object Type:
Book
System:
The Portal to Texas History
Lufkin Independent School District: Technology Review, September 2008
This report reviews the management and performance of the Lufkin Independent School District's (LISD) technology operations.
Date:
September 8, 2008
Creator:
SDSM, Inc.
Object Type:
Report
System:
The Portal to Texas History