Carbureter. (open access)

Carbureter.

Patent for a carburetor that automatically regulates oil based on how much air enters the carburetor.
Date: October 19, 1915
Creator: Cerny, Alois
System: The Portal to Texas History
Combined envelop, shipping-tag, and index-card (open access)

Combined envelop, shipping-tag, and index-card

An identifying tag to be placed on containers meant to be returned to the sender after delivery of goods.
Date: October 19, 1915
Creator: Simpson, Ray R., of Dallas, Texas
System: The Portal to Texas History
Carbureter (open access)

Carbureter

Patent for a "carbureter adapted for use in connection with internal combustion engines, and being of novel construction whereby the air is drawn through the gasolene or liquid fuel to vaporize the fuel and thereby provide a thorough and proper mixture of the air and fuel" (lines 10-16), including illustrations.
Date: October 19, 1915
Creator: Nichols, Theodore J.
System: The Portal to Texas History
Wrench. (open access)

Wrench.

Patent for wrench related device "for locking the gripping element after it is applied to the pipe or other pipe (lines 14-15)" including instructions and illustration.
Date: October 19, 1915
Creator: Black, Lee J.
System: The Portal to Texas History
Stalk and Straw Chopper. (open access)

Stalk and Straw Chopper.

Patent for "improvements to stalk, straw and weed choppers for attachment to plows" (lines 13-16) including instructions and illustrations.
Date: October 19, 1915
Creator: Gray, Wallace W. & Witzsche, Frank P.
System: The Portal to Texas History
Steering Mechanism for Automobiles. (open access)

Steering Mechanism for Automobiles.

Patent for an attachment for steering wheels that allows for more stable steering and shock absorption.
Date: October 19, 1915
Creator: Law, James P.
System: The Portal to Texas History
Switch-Stand. (open access)

Switch-Stand.

Patent for a switch stand that automatically switches to danger when unlocked and has independently rotating switch operating spindles and target spindles.
Date: October 19, 1915
Creator: Praetorius, Richard P.
System: The Portal to Texas History
Gearing (open access)

Gearing

Patent for improved manual washing machine gearing.
Date: October 19, 1915
Creator: McNeil, H. W.
System: The Portal to Texas History
Sheet-Metal Tank (open access)

Sheet-Metal Tank

Patent for a sheet metal tank supported by outside beams made of metal studs or sheets. The design also provides means by which the tank can be sheathed and secured by concrete.
Date: October 19, 1915
Creator: Harry, Owen K.
System: The Portal to Texas History
Process and Machine for Making Bricks. (open access)

Process and Machine for Making Bricks.

Patent for improvements to brick making machines that will produce bricks with a textile finish.
Date: October 19, 1915
Creator: Rodgers, Edward H.
System: The Portal to Texas History
Cultivator (open access)

Cultivator

Letter of proposal from Warner E. Smith to the United Patent Office to put forth his invention on cultivator to improve the existing one. His invention on cultivator is for cleaning beds where the plants planted down deep in the ground. It is ideal for reeding the surface of the ground from weeds. With his proposal, Smith provided the diagram or drawing to give detail on how it is done.
Date: October 19, 1912
Creator: Smith, Warner E.
System: The Portal to Texas History