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546 Matching Results
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Colter.
Patent for a Colter attachment for plows that can be adjusted to various angles and increases the efficiency of the plow.
Date:
August 31, 1920
Creator:
Dillon, Robert L.
System:
The Portal to Texas History
Comb.
Patent for an electronic heating comb providing an electric heating element.
Date:
November 10, 1920
Creator:
Caneavri, Joseph Ping.
System:
The Portal to Texas History
Combination Countersink and Bit-Gage.
Patent for a tool to be used with a drill or bit that allows the user to simultaneously drill and form a countersink. It also has a bit gauge that allows it to be used for drills of varying sizes.
Date:
March 23, 1920
Creator:
Storey, Henry L.
System:
The Portal to Texas History
Combination Fan, Score Card, and Megaphone
Patent for a Combination Fan, Score Card, and Megaphone that combines all of the previous items into one and can be easily and cheaply mass-produced for commercial sale.
Date:
March 2, 1920
Creator:
Asano, George K.
System:
The Portal to Texas History
Combination-Flue.
Patent for the improvement of combination flue to be more inexpensive and for the parts to be more readily assembled and properly supported.
Date:
January 20, 1920
Creator:
Carl, Reinhold Adolph
System:
The Portal to Texas History
Combination Steeper and Dripper.
Patent for improvements of steeper and drippers combinations, specifically for tea or coffee, where a container the same depth of the pot will be provided in order to steep grounds easily and quicker.
Date:
May 17, 1920
Creator:
Nicholls, George Habberton
System:
The Portal to Texas History
Combination Steering Mechanism for Plows.
Patent for a combination steering mechanism for plows, which allows the plow to move independently (lateral movement only) of the plow frame.
Date:
March 30, 1920
Creator:
Rarig, Welden C. & Smith, Glen E.
System:
The Portal to Texas History
Combination Swing and Couch.
Patent for a piece of swinging furniture for infants and small children which can be converted between a seat and a couch. This device is designed to be collapsed and folded for easy storage, as well as to be cheap and easy to manufacture. Illustrations included.
Date:
February 10, 1920
Creator:
McDevitt, Leslie I.
System:
The Portal to Texas History
Combination Well-Packer and Setting-Tool.
Patent for a well packer and setting tool for the prevention of intermingling between oil and water in a well when used by itself or with other pipes. The invention allows for the packer to be set using the setting tool which can then be removed once the packer is in place.
Date:
January 6, 1920
Creator:
Abercrombie, Jamie & Dunman, Nesbit M.
System:
The Portal to Texas History
Combined Adding and Listing Machine.
Patent for new improvements on combined adding and listing machines simplifying and economizing construction and facilitating, "rapidity of operation" (lines14-15). Improvements include: "causing the keys to act directly as stops for the adding wheel section; to provide novel accumulator mechanism...[with] a novel actuator; to provide a novel construction or sector-control bar; to provide a novel key-bar for operating...; to provide novel means for restoring the accumulator to normal; to provide stop mechanism to permit the carryovers of the accumulator...;to provide novel means for restoring the sectors to normal; to provide improved means for holding the accumulator in operative or inoperative position...; to provide novel means for connecting the accumulator sectors with the type sectors; 5o provide novel means for connecting the accumulator sectors with the type sectors; to provide novel means for actuating the hammer and paper feed mechanism; to provide improved general-error key mechanism; to provide an improved construction and operation of key-bar and sector-control bar; to permit of the operation of elimination" (lines 15-46).
Date:
April 20, 1920
Creator:
McCaleb, Walter F.
System:
The Portal to Texas History
Combined Comb, Brush, and Mirror.
Patent for a device which combines the features of a comb, a brush, and a mirror. Designed with removable components, any part of this device "can be used individually or ... can be separated for use in conjunction with each other" (lines 45-47). Illustrations included.
Date:
March 16, 1920
Creator:
Dunham, George H.
System:
The Portal to Texas History
Combined Swingletree and Evener.
Patent, including illustrations, for improvements to combined swingletrees and eveners, tools used to equalize strain between a draft animal and vehicle, "which is easily and simply constructed, inexpensive to manufacture, and one which will be very efficient in operation" (lines 22-25).
Date:
March 16, 1920
Creator:
White, Floyd N.
System:
The Portal to Texas History
Combustion Apparatus
Patent for a combustion apparatus that will maximize the heat produced with any given amount of fuel.
Date:
December 14, 1920
Creator:
Anderson, Robert James
System:
The Portal to Texas History
Combustion-Gas and Crude-Oil Burner
Patent for a burner which can be used with either gas or oil, or both at once.
Date:
May 11, 1920
Creator:
Runyan, Benjamin F.
System:
The Portal to Texas History
Comfort and the Like.
Patent for a loosely woven material that covers household furnishings so it can be easily cleaned and then reattached.
Date:
July 27, 1920
Creator:
McNatt, Lucie R.
System:
The Portal to Texas History
Composing and Typecasting Machine
Patent for a composing machine utilizing the general principles of the linotype and similar composing and typecasting machines. It is used to provide a more compact machine of that general character for commercial use.
Date:
December 21, 1920
Creator:
French, Morris & Miller, Monroe E.
System:
The Portal to Texas History
Compound Air-Compressor.
Patent for an improved Compound Air-Compressor by having four cylinders, in pairings of a high pressure and a low pressure cylinders. The air from the low pressure cylinder will be fed to the high pressure cylinder. The pistons will work in succession rather than simultaneously.
Date:
February 17, 1920
Creator:
Jones, Oceola
System:
The Portal to Texas History
Concrete Wall Mold.
Patent for "a concrete wall mold which is so constructed as to produce a very strong wall having vertically extended channels which form ribs materially reinforcing the structure" (lines 10-14)
Date:
June 11, 1920
Creator:
Porter, Charles S.
System:
The Portal to Texas History
Contact-Shoe for Automatic Train-Stops.
Patent for a new contact shoe, used in rail transport, attached to the train car to conduct automatic stops despite possible hazards through the use of magents and electricity, including illustrations .
Date:
March 30, 1920
Creator:
Bulla, Melbern Bernie
System:
The Portal to Texas History
Controlling Mechanism for Exhaust-Gases of Internal-Combustion Engines.
Patent for an improved controlling mechanism for accelerating the warming up of engines, especially automotive and marine engines. It can maintain a good working temperature while running at slow speeds so that the engine may operate economically in cold weather.
Date:
January 29, 1920
Creator:
Guthrie, William S.
System:
The Portal to Texas History
Cotton Blocking Machine
Patent for an inexpensive attachment to a cotton cultivator/checking machine to improve the intake capacity of the cultivator itself. The blocking machine would be used to replace the manual labor task of chopping cotton before insertion into the cultivator for processing.
Date:
October 19, 1920
Creator:
Ford, Barnie S.
System:
The Portal to Texas History
Cotton-Boll-Cleaning Machine.
Patent for a more practical and compact cotton boll cleaning or ginning machine.
Date:
September 7, 1920
Creator:
Lokey, Allen T.
System:
The Portal to Texas History
Cotton-Chopper.
Patent for improvements to Cotton-Choppers. The invention relates to the agricultural implements and more particularly to machines for thinning rows of cotton, whereby to prevent crowding of the plants and insuring a stocky growth which will under favorable condition produce a good crop.
Date:
January 20, 1920
Creator:
Ogden, James D.
System:
The Portal to Texas History
Cotton-Chopper
Patent for a cotton-chopper which is steered using the feet, and where the chopping apparatus is adjustable and can be raised or lowered. The chopping apparatus also rotates, and the operator can adjust the speed of rotation. Patent includes illustrations.
Date:
October 26, 1920
Creator:
Engler, Charles
System:
The Portal to Texas History