Resource Type

Adjustable Arch for Cultivators (open access)

Adjustable Arch for Cultivators

Patent for an adjustable arch for cultivators.
Date: October 27, 1903
Creator: Porter, Harrison B.
System: The Portal to Texas History
Acetylene-Gas Generator (open access)

Acetylene-Gas Generator

Patent for an improved acetylene-gas generator with a carbid receptacle on top of of the gasometer an an improved automated valve mechanism to assist with gas maintenance.
Date: October 7, 1902
Creator: Loyer, William Joseph
System: The Portal to Texas History
Agricultural Implement (open access)

Agricultural Implement

Patent for an agricultural implement. This invention allows for the interchangeability of different blades. Illustration included.
Date: October 2, 1906
Creator: Messer, Jeremiah Clark
System: The Portal to Texas History