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79th Texas Legislature, Regular Session, House Concurrent Resolution 126
Concurrent resolution introduced by the Texas House of Representatives and Senate in memory of Clayton McKinney of Midland, retired Texas Ranger and chief deputy of the Midland County Sheriff's Office.
Date:
April 27, 2005
Creator:
Texas. Legislature. House of Representatives.
Object Type:
Legislative Document
System:
The Portal to Texas History
Switch-Throwing Mechanism.
Patent related to switch throwing mechanisms, specifically for vehicles. This switch throwing mechanism allows the operator of the vehicle to properly conduct the switch without stopping the vehicle.
Date:
April 2, 1912
Creator:
Reiger, Paul J.
Object Type:
Patent
System:
The Portal to Texas History
Double-Acting Cylinder-Pump.
Patent for improvements in double-acting cylinder-pumps by making “the cages and check-valves detachable from the piston-cylinder without removing or disturbing either the casing or piston-cylinder and can be replaced in the same manner.” (Lines 18-22) Illustration in included.
Date:
April 22, 1902
Creator:
Arnold, Henry B.
Object Type:
Patent
System:
The Portal to Texas History
Spark-Plug
Patent for an improved spark plug assembly used in explosive engines allowing for easier cleaning of the electrodes while the motor is running, among other enhancements over contemporary spark plug design.
Date:
April 27, 1915
Creator:
Inman, John P. & Estes, Robert E.
Object Type:
Patent
System:
The Portal to Texas History