Acetylene Gas Torch (open access)

Acetylene Gas Torch

Patent for a acetylene gas torch. Illustration included.
Date: March 15, 1904
Creator: Marsh, William H.
System: The Portal to Texas History
Cartridge-Loading Machine. (open access)

Cartridge-Loading Machine.

Patent for a certain new and useful improvement in shell-loading machines.
Date: March 15, 1898
Creator: Handshy, Henry M.
System: The Portal to Texas History
Apparatus for Molding Concrete Walls (open access)

Apparatus for Molding Concrete Walls

Patent for an apparatus for molding concrete walls which is easy to assemble and move around and can be used for different size and shape walls.
Date: March 15, 1910
Creator: Cross, George F.
System: The Portal to Texas History