Resource Type

599 Matching Results

Results open in a new window/tab.

Agricultural Machine. (open access)

Agricultural Machine.

Patent for an agricultural machine, a frame structure that can hold multiple types of agricultural devices and allows for the proper adjustment and manipulation of said devices without changing the frame's structure.
Date: December 30, 1919
Creator: Northcutt, John & Crawford, Miner
System: The Portal to Texas History
Combination Drill Bit and Drill Shank (open access)

Combination Drill Bit and Drill Shank

Patent for "Improvements in Combination Drill-Bits and Drill-Shanks" (lines 6-7) including illustrations.
Date: December 30, 1919
Creator: Humason, Granville A.
System: The Portal to Texas History
Dirigible Headlight (open access)

Dirigible Headlight

Patent for updated design for dirigible headlights submitted by Mr. John Alton Fleming. The main aim of this improved design is to create a means by which the application of dirigible lights can "be easily and quickly applied and connected to the automobile and properly connected to the headlights without modifications to the automobile" (lines 17-22).
Date: December 30, 1919
Creator: Fleming, John A.
System: The Portal to Texas History
Drill-Bit. (open access)

Drill-Bit.

Patent for improvement to drill-bits. The object of the invention is to provide a bit of the character described which is especially adapted for deep well drilling by the rotary process.
Date: December 30, 1919
Creator: Humason, Granville A.; Bierce, Edward B. & Parker, John W.
System: The Portal to Texas History
Gate Latch (open access)

Gate Latch

Patent for "new and useful Improvements in Gate-Latches...fastening means designed more especially for farm gates and which may be used to advantage in swinging closures of any type and for any desired purpose." [lines 5-12]
Date: December 30, 1919
Creator: McKnight, Sam B.
System: The Portal to Texas History
Indicator for Vehicles. (open access)

Indicator for Vehicles.

Patent for a device for vehicles which can signal turns and stops. Designed to be used in place of the driver's hand, this device consists of indicator arms mounted of either side of a vehicle and button controls placed near the driver's seat. Illustrations included.
Date: December 30, 1919
Creator: Hutchison, William F., Sr.
System: The Portal to Texas History
Pump (open access)

Pump

Patent for a new form of pump developed by Granville A. Humason. This pump is an improvement of prior models, intended to be "adaptable for many different uses, but which will be simple and durable in structure" (lines 14-18).
Date: December 30, 1919
Creator: Humason, Granville A.
System: The Portal to Texas History
Rail-Joint (open access)

Rail-Joint

Patent for a rail joint that provides a rest for rail ties and extends splice bars which may also be connected to the rest. The resulting rail joint limits unequal lateral and downward movement of either rail end, illustrations included.
Date: December 30, 1919
Creator: Sheppard, Robert B.
System: The Portal to Texas History
Railroad-Switch. (open access)

Railroad-Switch.

Patent for improvements in railroad-switches, relating to a simple and more efficient means for throwing a switch of a railway truck, whereby a train of cars or a single car may be switched from the main track to another track or on a siding.
Date: December 30, 1919
Creator: Hester, James
System: The Portal to Texas History
Railway Gate. (open access)

Railway Gate.

Patent for "improvement in gates and has particular reference to a railway gate employed as a cattle guard" (lines 12-14)
Date: December 30, 1919
Creator: Norman, Cornelius A.
System: The Portal to Texas History
Rotary Boring-Drill. (open access)

Rotary Boring-Drill.

Patent for "new and useful Improvements in Rotary Boring-Drills...of the collapsible type." (lines 5-12) including instructions and illustrations.
Date: December 30, 1919
Creator: Humason, Granville A.
System: The Portal to Texas History
Tunneling-Machine. (open access)

Tunneling-Machine.

Patent for a tunneling machine that has the ability to easily change course and utilizes a conical shaped shell to receive loose earth and convey it towards the mouth of the tunnel. The invention also has a rotating head connected to the carrying vehicle meaning that the machine is supported and driven forward against the tunnel as it is cut away.
Date: December 30, 1919
Creator: Dana, Frank L.
System: The Portal to Texas History
Water-Gage. (open access)

Water-Gage.

Patent for a water-gage measuring the height or volume of water in a steam boiler, particularly those "held closed by the weight of the operating handle" (lines 11-12). The device is designed for simple manufacture and easy assembly & disassembly without tools, and features a valve seat that stays in place, illustrations included.
Date: December 30, 1919
Creator: Leidecker, Helmoth M.
System: The Portal to Texas History
Windmill Pipe Attachment (open access)

Windmill Pipe Attachment

Patent for a windmill pipe attachment that is meant to close the vent opening of a windmill and drain from an opening of the user's choosing.
Date: December 30, 1919
Creator: Boerner, Fredrick W.
System: The Portal to Texas History
Measuring and Dispensing Device. (open access)

Measuring and Dispensing Device.

Patent for improvements to measuring and dispensing devices for powdered malted milk and other powdered substances.
Date: December 29, 1919
Creator: Shaw, Wilber S.
System: The Portal to Texas History
Cross-Roller Drill-Bit (open access)

Cross-Roller Drill-Bit

Patent for an improvement upon a prior patent for a rolling drill cutter. The drill bit is designed with several rotating saw like structures which assist in the drilling process.
Date: December 27, 1919
Creator: Hughes, Howard R.
System: The Portal to Texas History
Aircraft Propelling and Manipulating (open access)

Aircraft Propelling and Manipulating

Patent for air craft propelling systems for improvements in control of the aircraft by way of a "universal connection" (Lines 13-14) which makes for easier manipulation of the craft and aids in the prevention of air disasters.
Date: December 23, 1919
Creator: Schelb, Peter J.
System: The Portal to Texas History
Automobile Bed-Rack. (open access)

Automobile Bed-Rack.

Patent for a bed rack (bed roll) located at the rear of a car so that once the car cushions have been placed to form a mattress, the bed roll can be unwound to stretch and cover the cushions providing bedding and covering.
Date: December 23, 1919
Creator: Turner, John S.
System: The Portal to Texas History
Car Axle Lubricator (open access)

Car Axle Lubricator

Patent for Car Axle Lubricator created with the specific intent of better lubricating the journals and bearings of car axles to prevent overheating with less waste of oil.
Date: December 23, 1919
Creator: Urbieta, Jose M.
System: The Portal to Texas History
Dental Instrument. (open access)

Dental Instrument.

Patent for an improved dental instrument with a pointer and plunger combination to precisely locate the opening of the root canal and fill it effectively. The simple construction with few parts efficiently produces a compact tool with low production costs.
Date: December 23, 1919
Creator: Payne, David H.
System: The Portal to Texas History
Foundation and Housing for Railway or Other Signal Apparatus (open access)

Foundation and Housing for Railway or Other Signal Apparatus

Patent for improved design of railway signaling devices by combining two housing units into one unit that can be buried in the ground. The buried box will then be the foundation for the signal apparatus.
Date: December 23, 1919
Creator: Campbell, John Logan
System: The Portal to Texas History
Improving Oils. (open access)

Improving Oils.

Patent for a method of improving the quality of more volatile petroleum oils, such as gasoline and burning oils.
Date: December 23, 1919
Creator: McAfee, Almer M.
System: The Portal to Texas History
Rotary Boring-Drill. (open access)

Rotary Boring-Drill.

Patent for a rotary boring drill that will "provide a cutting surface for the cutter" (lines 20-21) for drilling wells, particularly "roller cutters of the cone type used in drilling rock of other hard formation." (lines 13-15)
Date: December 23, 1919
Creator: Hughes, Howard R.
System: The Portal to Texas History
Signal Apparatus. (open access)

Signal Apparatus.

Patent for new and useful improvements to the Signal Apparatus of motor vehicles.
Date: December 23, 1919
Creator: Wetter, Ralph E.
System: The Portal to Texas History