37 Matching Results

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Bed Attachment (open access)

Bed Attachment

Patent for bed attachments that can be stored under the ordinary bed.
Date: February 15, 1921
Creator: Bedinger, Singleton B.
System: The Portal to Texas History
Boring-Tool for Oil-Wells and the Like. (open access)

Boring-Tool for Oil-Wells and the Like.

Patent for new and improved boring tools. The combined wheel bit and reamer is intended to simultaneously bore and ream.
Date: February 15, 1921
Creator: Belcher, Mark
System: The Portal to Texas History
Internal Combustion Engine. (open access)

Internal Combustion Engine.

Patent for an internal combustion engine consisting of a valve and cynlinder. The engine is made to avoid dead air space commonly present in valve casings.
Date: February 15, 1921
Creator: Blumberg, Hamilton G.
System: The Portal to Texas History
Transmission-Gearing. (open access)

Transmission-Gearing.

Patent for an improved gear set adapted for transmitting power to the main driving wheels of farm tractors, the gear set embodying simple and efficient means of effecting a reversal of travel without any chance of gear stripping, as well as the whole transmission gearing encompassing less space.
Date: February 15, 1921
Creator: Blumberg, Hamilton G.
System: The Portal to Texas History
Apparatus For Forcing Fluid From Wells. (open access)

Apparatus For Forcing Fluid From Wells.

Patent for a narrow device to use fluid dynamics to remove certain fluids without loss of others. The apparatus is let down the well until one end is submerged before pressurized with air to seperate fluids and bring oil up to the surface of the well.
Date: February 22, 1921
Creator: Bodungen, Charles G.
System: The Portal to Texas History
Well-Drilling Machine. (open access)

Well-Drilling Machine.

Patent for an oil well drilling machine, designed to be easy to use and inexpensive to construct.
Date: February 22, 1921
Creator: Bradshaw, Albert Cidney
System: The Portal to Texas History
Pipe and Like Stem. (open access)

Pipe and Like Stem.

Patent for improved smoking equipment stems which prevents saliva from running down the stem. The end of the stem has a new design which extends upwards and then wraps forward and downward, leaving a slot where no saliva can enter.
Date: February 22, 1921
Creator: Crossman, Alvin Amos
System: The Portal to Texas History
Windmill. (open access)

Windmill.

Patent for an improved windmill which allows for the conversion of "a rotating motion into a reciprocatory motion" (line 15-16) which allows the windmill to be "manufactured and sold at a comparatively low rate" (line 41-43).
Date: February 8, 1921
Creator: Cryer, Henry M.
System: The Portal to Texas History
Cotton Blocker (open access)

Cotton Blocker

Patent for cotton blockers that prevent crops from becoming covered in soil during the harvesting process.
Date: February 15, 1921
Creator: Fowler, Alonzo. J.
System: The Portal to Texas History
Steering-Wheel Lock. (open access)

Steering-Wheel Lock.

Patent for an improved steering wheel lock that avoids the need for a specially constructed lock. Utilizes parts of simple, cheap and sturdy construction capable of being used in any motor vehicle design.
Date: February 15, 1921
Creator: Gerfers, Richard P.
System: The Portal to Texas History
Automobile-Hood Attachment. (open access)

Automobile-Hood Attachment.

Patent for a device that can be affixed to the hood of a car, preventing rainwater from leaking into the electricals under the hood and behind the dashboard.
Date: February 15, 1921
Creator: Gerhart, Joe P.
System: The Portal to Texas History
Wheelwright-Machine. (open access)

Wheelwright-Machine.

Patent for a wheelwright machine for attaching tires to wheels that includes a sliding wrench.
Date: February 13, 1921
Creator: Gosett, Allen Davis
System: The Portal to Texas History
Motor- Driven Tire- Pump (open access)

Motor- Driven Tire- Pump

Patent for Motor-Driven Tire Pump. Motor tire pump that helps inflate tires.
Date: February 8, 1921
Creator: Guthrey Gordon N.
System: The Portal to Texas History
Union-Garment (open access)

Union-Garment

Patent for union garments with a strip of elastic or semi-elastic woven material at the back of the waist in order to allow the garment to stretch when worn.
Date: February 15, 1921
Creator: Hook, Thomas Wesley
System: The Portal to Texas History
Trolley Wheel (open access)

Trolley Wheel

Patent for an improved trolley wheel that has an intermediate trolley wire groove and spiral replacing grooves arranged on opposite sides of the intermediate groove so as to automatically return the trolley wire to the intermediate groove.
Date: February 8, 1921
Creator: Horton, Walter F. & Larson, Raymond G.
System: The Portal to Texas History
Clutch and Transmission Device (open access)

Clutch and Transmission Device

Patent for new and useful improvements in the development of clutch and transmission devices.
Date: February 22, 1921
Creator: Hubbard, Adra M.
System: The Portal to Texas History
Piston for Deep Well Pumps (open access)

Piston for Deep Well Pumps

Patent for the development of a new and improved deep well pump used for the pumping of oil.
Date: February 22, 1921
Creator: Humason, Granville A.; Bashara, Sam F. & Barraco, Paul J.
System: The Portal to Texas History
Wheel Tread. (open access)

Wheel Tread.

Patent for wheel treads designed for heavy vehicles. The metal shoes on the tread are to help enable the vehicle to go over both hard and soft surfaces.
Date: February 8, 1921
Creator: Ingram, Joseph D.
System: The Portal to Texas History
Perpetual Calendar. (open access)

Perpetual Calendar.

Patent for the improvement of calendars to create easier-to-read and quicker-to-adjust. These calendars were to be able to be used no matter the month or year and would always be accurate.
Date: February 1, 1921
Creator: Jones, L. Walter
System: The Portal to Texas History
Can Opener (open access)

Can Opener

Patent for a portable can opener capable of conveniently being carried on a key ring or attached to a tin or other container and sold with the tin as a part thereof. The can opener may be used repeatedly and employed with equally good results for opening either the side or top of a can.
Date: February 1, 1921
Creator: Kirkland, David K.
System: The Portal to Texas History
Combined Stool and Table (open access)

Combined Stool and Table

Patent for a combined stool and table that can be folded and is portable for use in cars or at picnics; includes "knife, fork and spoon compartments" (line 25).
Date: February 22, 1921
Creator: Lewis, Charles E.
System: The Portal to Texas History
Screen Fastener (open access)

Screen Fastener

Patent for the attachment method for wire screens to a frame to prevent the detachment of the wire screen from the frame.
Date: February 22, 1921
Creator: McCaffrey, Horace
System: The Portal to Texas History
Strain Jacket for Telephone Poles (open access)

Strain Jacket for Telephone Poles

Patent for a new and useful improvement in strain jackets for telephone poles.
Date: February 22, 1921
Creator: McKnight, William M.
System: The Portal to Texas History
Well Screen. (open access)

Well Screen.

Patent for a well screen device. The device can keep particulates out of the well water while also restricting water to flow into the well without being released back into the soil.
Date: February 1, 1921
Creator: McLean, Marrs
System: The Portal to Texas History