Resource Type

Band Cutter (open access)

Band Cutter

Patent for a band cutter. This invention is designed to cut bale-ties on cotton bales. Illustration included.
Date: March 21, 1905
Creator: Manly, James S.
System: The Portal to Texas History
Safety-Discharge-Valve Mechanism (open access)

Safety-Discharge-Valve Mechanism

Patent for a safety discharge valve to aid in the expulsion of air from train lines or pipes. Illustrations included.
Date: April 21, 1908
Creator: Bowers, John O.
System: The Portal to Texas History
Acetylene-Gas Generator (open access)

Acetylene-Gas Generator

Patent for an acetylene-gas generator which automatically feeds carbid to the generator and in which the gas generated is washed within the bell.
Date: August 21, 1906
Creator: Nunn, John W. & Griffin, Thomas D.
System: The Portal to Texas History