Boring-Bit. (open access)

Boring-Bit.

Patent for a boring drill. The invention creates a new means "for connecting the constituent members of the head so as to provide novel means for assembling the head with a driving element" (lines 19-22).
Date: June 10, 1913
Creator: Larnce, John B.; Townsend, S. L. & Keith, Aubrey R.
System: The Portal to Texas History
Life-Preserver. (open access)

Life-Preserver.

Patent for a life preserver with features to support both a wearer's waist and neck.
Date: August 12, 1913
Creator: Hansen, Carl Albert Edvard
System: The Portal to Texas History
Mud-Guard (open access)

Mud-Guard

Patent for a mud guard for two-wheeled vehicles such as bicycles and motorcycles. The purpose is to prevent mud or dirt from spattering on the rider.
Date: August 5, 1913
Creator: Humble, George L.
System: The Portal to Texas History
Propelling or Power-Generating Mechanism. (open access)

Propelling or Power-Generating Mechanism.

Patent for the constructions of a propelling machine of a vessel, which is provided an electric motor in an engine as a power source for propelling the vessel.
Date: July 22, 1913
Creator: Caldwell, John C.
System: The Portal to Texas History
Smoke-Separator. (open access)

Smoke-Separator.

Patent for "a new and improved smoke separator designed for use in connection with smelter furnaces and other apparatus, and arranged to effectively prevent poisonous or obnoxious gases from passing into the atmosphere, at the same time retaining and saving valuable matter contained in the smoke" (lines 9-16); including instructions and illustrations.
Date: December 9, 1913
Creator: Holmes, Clayton Floyd
System: The Portal to Texas History
Elevator and Conveyer for Concrete-Mixers. (open access)

Elevator and Conveyer for Concrete-Mixers.

Patent for improvements in elevators and conveyers for concrete-mixers “whereby the mixed concrete can be fed to the wall mold at different elevations, the elevator being extended and the conveyer raised for constructing the successive stories of the building.” (Lines 17-21) Illustration is included.
Date: July 1, 1913
Creator: Miller, Frederick
System: The Portal to Texas History
Rotary Drilling-Machine (open access)

Rotary Drilling-Machine

Patent for a rotary drilling machine for drilling oil wells. Illustrations included.
Date: February 18, 1913
Creator: Black, Lee J.
System: The Portal to Texas History
Sectional Dam and Flume (open access)

Sectional Dam and Flume

Patent for a sectional dam and flume for small waterways that takes the water to a turbine.
Date: February 4, 1913
Creator: Holmes, Clayton F.
System: The Portal to Texas History
Safety Oil-Tank (open access)

Safety Oil-Tank

Patent for improvements to safety oil tanks to prevent explosions, including illustrations.
Date: May 6, 1913
Creator: Smith, James H.
System: The Portal to Texas History
Drying-Machine (open access)

Drying-Machine

Patent for a drying machine for stone, clay and related substances that will not burn the materials.
Date: March 4, 1913
Creator: Black, Lee J.
System: The Portal to Texas History
Door-Hanger. (open access)

Door-Hanger.

Patent for a door hanger which supports heavy doors, in particular "barn doors, freight car doors, and the like."
Date: April 29, 1913
Creator: Caneavri, Joseph
System: The Portal to Texas History
Demountable Rim (open access)

Demountable Rim

Patent for a durable yet inexpensive "demountable rim for vehicle wheels" (lines 12-13), with a sectional design for ease of attachment and removal.
Date: September 16, 1913
Creator: McPherson, Arthur
System: The Portal to Texas History