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Acetylene Gas Generator.
Acetylene-Gas Generator
Acetylene Gas Machine
Acoustical heat-pumping engine
Adjustable Hame Fastner
Air-Brake Apparatus.
Air-Regulating Attachment.
Animal-Poke.
Animal-Poke
Animal-Trap
Animal-Trap.
Ant Trap
Apparatus for Bleaching Seed-Cotton
Apparatus for Building Concrete Structures.
Apparatus for Extracting Oil
Apparatus for Extracting Oils
Apparatus for Extracting Wax from Plants
Apparatus for Forcing Beer from Kegs.
Apparatus For Maintaining A Continuous Flow Of Sand Carrying Oil From Wells
Apparatus for Stretching Fence-Wires.
Apparatus for Washing and Draining Dishes.
Arch and Instep Support for Boots and Shoes
Ash Pan
Attachment for Internal-Combustion Engines.
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