Floor-Mop Wringer (open access)

Floor-Mop Wringer

Patent for a mop wringing frame that is portable and independent of the mop and the water receptacle. The device causes the mop to be subjected to a twisting action when the handle of the mop is rotated.
Date: March 1, 1921
Creator: Paul, Jennie Henry & Paul, William Robert
Object Type: Patent
System: The Portal to Texas History
Cut-Off for Concrete-Mixers (open access)

Cut-Off for Concrete-Mixers

Patent for a cut-off valve for rotary concrete mixers. Illustrations included.
Date: August 1, 1911
Creator: Shero, Clarence E.
Object Type: Patent
System: The Portal to Texas History
An Evaluation of Meteorologic Data Differences Between the Pantex Plant and Amarillo, Texas (open access)

An Evaluation of Meteorologic Data Differences Between the Pantex Plant and Amarillo, Texas

Meteorologic data from the Pantex Plant and from the nearby National Weather Service (NWS) station at the Amarillo, Texas, International Airport were evaluated to determine if the NWS data adequately represented meteorologic conditions at the Pantex Plant. Annual site environmental dose calculations for the Pantex Plant have previously used the NWS data; information from this data comparison helped determine if future environmental dose calculations should use site-specific Pantex meteorologic data. The meteorologic data evaluated were wind speed, wind direction, and atmospheric stability class. Atmospheric stability class data were compared for years 1990 and 1991 and found to be very similar. Stability class designations were identical and one class different in 63% and 30%, respectively, of the paired hourly data. An unexpected finding was the preponderance of Class D stability, which occurred approximately 62% of the time in both data sets. The overall effect of meteorological differences between the two locations was evaluated by performing environmental dose assessments using the GENII dose assessment computer code. Acute and chronic releases of {sup 3}H and {sup 239}Pu were evaluated. Results using the NWS Amarillo meteorologic data were approximately one-half of those generated using Pantex meteorologic data. The two-fold difference in dose results is …
Date: June 1, 1993
Creator: Snyder, S. F.
Object Type: Report
System: The UNT Digital Library
85th Texas Legislature, Regular Session, House Bill 4284, Chapter 382 (open access)

85th Texas Legislature, Regular Session, House Bill 4284, Chapter 382

Bill introduced by the Texas House of Representatives relating to the jurisdiction of the statutory county courts of Potter County in family law matters.
Date: June 1, 2017
Creator: Texas. Legislature. House of Representatives.
Object Type: Legislative Document
System: The Portal to Texas History