Air-Pipe Coupling. (open access)

Air-Pipe Coupling.

Patent for an improved air-pipe coupling that is airtight and watertight and has a flexible union for railroad cars.
Date: May 2, 1893
Creator: Thomas, James Bryant
Object Type: Patent
System: The Portal to Texas History
Improvement in Horse-Powers (open access)

Improvement in Horse-Powers

Patent for an improvement in Horse Powers and in it's construction.
Date: September 2, 1879
Creator: Smith, William W. & Randall, John C.
Object Type: Patent
System: The Portal to Texas History
Texas Attorney General Opinion: O-4340 (open access)

Texas Attorney General Opinion: O-4340

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Gerald Mann, regarding a legal question submitted for clarification: Liability arising under teacher's contract after destruction of school building by fire.
Date: February 2, 1942
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History