32 Matching Results

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Rotary Boring Drill. (open access)

Rotary Boring Drill.

Patent for "rotary boring drills for use in drilling wells or mines in earth or rock" (lines 11-13) including instructions and illustrations.
Date: November 25, 1919
Creator: Hughes, Howard R.
System: The Portal to Texas History
Detachable Automobile Spring-Tire. (open access)

Detachable Automobile Spring-Tire.

Patent for a detachable automobile leaf spring tire. This invention would provide a tire of simple construction with leaf springs and will have a secure connection of the inner and outer tire parts.
Date: March 25, 1919
Creator: La Bauve, Lillie W.
System: The Portal to Texas History
Combination Set-Collar for Well-Strainers. (open access)

Combination Set-Collar for Well-Strainers.

Patent for a combination set-collar for well-strainers that combines a back pressure valve and a washer pipe which allows for the cleaning of the strainer.
Date: November 25, 1919
Creator: Thompson, Alexander
System: The Portal to Texas History
Automobile Road-Light. (open access)

Automobile Road-Light.

Patent for an automobile road-light improvement that causes the lights of a moving vehicle to move in conformity of the vehicle itself. The device is readily attachable to automobiles of standard type.
Date: February 25, 1919
Creator: Tausch, Joseph H.
System: The Portal to Texas History
Four Wheel Drive Mechanism (open access)

Four Wheel Drive Mechanism

Patent for giving engine power equally to all four wheels of a vehicle.
Date: February 25, 1919
Creator: Littlejohn, Lonzo B.
System: The Portal to Texas History
Crank (open access)

Crank

Patent for a crank to provide a starter for an internal combustion engine. If the engine backfires, this crank will ensure that the operator will not be injured.
Date: November 25, 1919
Creator: Bates, Samuel F.
System: The Portal to Texas History
Sample Taking Device (open access)

Sample Taking Device

Patent for an oil sample-taking device.
Date: February 25, 1919
Creator: Dodds, R. D.
System: The Portal to Texas History
Adjustable Crib or Bed. (open access)

Adjustable Crib or Bed.

Patent for improvements in Adjustable Cribs or Beds for children to sit beside the bed of the mother or guardian of the child. Made to be "easily and quickly attachable to or connected with any make of" (lines 17-19) the adult's bed "so that the mattresses of the bed and crib will be perfectly even or flush, without space...between them" (lines 20-22). Includes illustrations.
Date: November 25, 1919
Creator: Rece, Frank S.
System: The Portal to Texas History
Combination-Garment. (open access)

Combination-Garment.

Patent for a onese. A shirt and underwear in a single piece. Has ample room in the seat.
Date: January 25, 1919
Creator: Gold, Anna
System: The Portal to Texas History
Screw Jack (open access)

Screw Jack

Patent for improvements in screw jacks.
Date: March 25, 1919
Creator: Ewing, H. L.
System: The Portal to Texas History
Bulkhead. (open access)

Bulkhead.

Patent for bulkhead that is "adapted for use as a sea wall or quay wall" (lines 10-11).
Date: March 25, 1919
Creator: Sands, Edward E.
System: The Portal to Texas History
Pipe-Wrench (open access)

Pipe-Wrench

Patent for a pipe-wrench that features new and useful improvements and also extends the purposes to which the pipe-wrench may be applicable.
Date: November 25, 1919
Creator: Steen, Buford J.
System: The Portal to Texas History
Can Opener. (open access)

Can Opener.

Patent for "a can opener intended for use in removing or cutting the closures or tops from cans or other sheet metal receptacles." [lines 8-11]
Date: November 25, 1919
Creator: Crawford, Hezekiah H.
System: The Portal to Texas History
Cultivator (open access)

Cultivator

Patent for turning and clearing cotton.
Date: February 25, 1919
Creator: Goodman, W.T.
System: The Portal to Texas History
Gas Producer (open access)

Gas Producer

Patent for a new and more efficient type of gas producer.
Date: February 25, 1919
Creator: Modlin, F. E.
System: The Portal to Texas History
Means For Injecting Sealing Liquid Into Tires. (open access)

Means For Injecting Sealing Liquid Into Tires.

Patent for a means for injecting sealing liquid into tires. This is an "improved mechanism for introducing a sealing liquid into a pneumatic tire" (lines 31-32). Illustration included.
Date: November 25, 1919
Creator: Anthony, Daniel Luther
System: The Portal to Texas History
Frame for Jaw Crushers (open access)

Frame for Jaw Crushers

Patent for "new and useful Improvements in frames for Jaw-Crushers (lines 8-9) including illustrations.
Date: March 25, 1919
Creator: Easton, William B. & Cole, David
System: The Portal to Texas History
Electrically-Heated Boiler (open access)

Electrically-Heated Boiler

Patent for an electrically-heated boiler that provides a "compact structure which occupies a minimum amount of space" (line 11-12) while still being a reliable machine.
Date: November 25, 1919
Creator: Fleming, George
System: The Portal to Texas History
Footboard-Brace for Vehicles. (open access)

Footboard-Brace for Vehicles.

Patent for footboard-brace for vehicles that are adapted to be supported from the vehicle frame and is also adjustable.
Date: March 25, 1919
Creator: Beyer, Daniel A.
System: The Portal to Texas History
Copy Holder for Stenotyped Notes (open access)

Copy Holder for Stenotyped Notes

Patent for a stenotyped note copy holder.
Date: February 25, 1919
Creator: Hoyl, A. G.
System: The Portal to Texas History
Clothes Pin or Clamp (open access)

Clothes Pin or Clamp

Patent for a more durable metal clothes pin.
Date: November 25, 1919
Creator: Townley, Percy
System: The Portal to Texas History
Patent for Planter Attachment (open access)

Patent for Planter Attachment

Patent for a planter attachment for cultivators that allows for replanting of crops in skips where there is a poor stand. This cultivator attachment allows for access to replant crops amongst other growing crops and plants.
Date: November 25, 1919
Creator: Wolter, Fredrich W.
System: The Portal to Texas History
Load-Indicator. (open access)

Load-Indicator.

Patent for a Load-Indicator for tools being used in drilling a well. The indicator gives an accurate measure of the weight upon the drill, allowing operators to adjust the weight accordingly.
Date: November 25, 1919
Creator: Fletcher, Harold W.
System: The Portal to Texas History
Wagon Brace (open access)

Wagon Brace

Patent for wagon brace that obviates danger of thimbles breaking under excessive weight and strain.
Date: November 25, 1919
Creator: Albritton, James
System: The Portal to Texas History