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Grub-Plow.
Patent for a grub plow with a better cutter, which can be adjusted to different depths of soil.
Date:
August 15, 1911
Creator:
Gardner, Eli J. & Odem, David
Object Type:
Patent
System:
The Portal to Texas History
80th Texas Legislature, Regular Session, Senate Bill 2029, Chapter 590
Bill introduced by the Texas Senate relating to the election of directors of the San Patricio County Groundwater Conservation District and to the validation of certain acts of the district.
Date:
June 15, 2007
Creator:
Texas. Legislature. Senate.
Object Type:
Legislative Document
System:
The Portal to Texas History
Bascule-Bridge
Patent for improvements in draw bridges, such as a shiftable weight and supporting guide, particularly for bridges of the rocking bascule type, with illustrations.
Date:
February 15, 1915
Creator:
McKibben, Columbus
Object Type:
Patent
System:
The Portal to Texas History