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121 Matching Results
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Adding-Machine.
Patent for an inexpensive, simple, easily operated, and improved registering machine that is meant to add numbers without mistakes. It uses revoluble number wheels and a spring-returned shaft among other materials.
Date:
March 21, 1893
Creator:
Brooks, Augustus J.
System:
The Portal to Texas History
Adjustable Handle-Bar for Bicycles.
Patent for adjustable handle bar for bicycles, including illustrations.
Date:
June 29, 1897
Creator:
Winfrey, Edgar, M.
System:
The Portal to Texas History
Apparatus for Destroying Insects
Patent for an apparatus for destroying insects. Illustrations included.
Date:
May 23, 1911
Creator:
Crow, William M. & Crow, Levi H.
System:
The Portal to Texas History
Automatic Device for Cutting Off the Flow of Ait Through Oil-Pipes
Patent for a device which automatically terminates air flow through an oil pipe by means of a float which travels within the oil pipe.
Date:
March 21, 1916
Creator:
Tucker, Thomas A.
System:
The Portal to Texas History
Automobile-Signal.
Patent for turn signal improvements with an aim to improve visibility of signal and ease of replacement with the goal of communicating vehicular movement and reducing accidents.
Date:
November 15, 1921
Creator:
Squier, William Ernest
System:
The Portal to Texas History
Baby Net Frame.
Patent for a frame that can support a baby net and can be collapsed for easy storage. The frame also features components that prevent collapse and provide stability when in use.
Date:
June 6, 1922
Creator:
Akers, Blessie E.
System:
The Portal to Texas History
Bevel-Square
Patent for improvements in bevel squares used by carpenters, mechanics, and other similar work to represent the work of multiple bevels at once "to minimize and facilitate operations in fitting the parts of an objective structure together..." (Lines 19-21).
Date:
December 9, 1919
Creator:
Seay, Mathew E.
System:
The Portal to Texas History
Binding Attachment for Baling-Presses.
Patent for bale binding devices that takes wire from spools and binds each bale and then twists the ends of the bale so they hold their shape.
Date:
August 3, 1920
Creator:
Leavitt, William H.
System:
The Portal to Texas History
Boring and Threading Tool.
Patent for an inexpensive, efficient boring and threading tool that "will enable a smooth and even surface to be produced with a minimum of skill on the part of the operator" (lines 18-21).
Date:
June 21, 1921
Creator:
Wells, Daniel Doolittle
System:
The Portal to Texas History
Bottle Washing Apparatus
Patent for bottle washing machine.
Date:
February 27, 1917
Creator:
McDaniel, Joshua S.
System:
The Portal to Texas History
Brake Shoe
Patent for a brake shoe of the M. C. B. type.
Date:
November 14, 1916
Creator:
Christensen, Jakob V. C. T.
System:
The Portal to Texas History
Calk Attachment For Horseshoes
Patent for new and useful improvements in calk attachments for horseshoes. The objective is to provide detachable means applicable to the conventional types of shoe without any modifications.
Date:
March 29, 1921
Creator:
Douglas, John Davies
System:
The Portal to Texas History
Carbureter
Patent for a carburetor. This carburetor is designed to be used with crude oil, and to be easily constructed and operated.
Date:
September 6, 1921
Creator:
Walker, Sanders
System:
The Portal to Texas History
Card Holder
Patent for card holders meant to help better display business cards and other forms of advertisement on surfaces such as windows.
Date:
March 4, 1919
Creator:
Hill, L. W.
System:
The Portal to Texas History
Casing-Pulling Apparatus.
Patent for an apparatus to more easily and more economically remove well-casings from the ground when an oil well is no longer in use.
Date:
November 29, 1921
Creator:
Wilson, John Hart
System:
The Portal to Texas History
Closet
Patent for a dry closet. Illustrations included.
Date:
April 2, 1912
Creator:
Crow, Levi H.
System:
The Portal to Texas History
Cotton-Chopper Attachment.
Patent for Cotton-Chopper Attachment. This invention relates to cotton chopper attachments for cultivator frames and has for its object to provide an attachment of simple structure which may be easily and quickly applied to the frame of a cultivator or detached from the same" (lines 9-14).
Date:
October 3, 1911
Creator:
Mathus, Charles W.
System:
The Portal to Texas History
Cotton-Threshing Machine.
Patent for an improvement to cotton-threshing machines that threshes "the cotton crop by extracting and separating the cotton locks from the bolls and stalks" (lines 13-15). This patent includes instructions and illustrations.
Date:
November 27, 1917
Creator:
Patterson, Warren A. & Kemp, Joseph A.
System:
The Portal to Texas History
Cotton-Threshing Machine.
Patent for a cotton threshing machine with wheels designed to be constructed in the cotton field and easily moved to different parts of the field.
Date:
May 29, 1917
Creator:
Patterson, Warren A.
System:
The Portal to Texas History
Counter.
Patent for improvements to store counters that can be easily constructed in whatever form fits the user.
Date:
July 18, 1922
Creator:
Jones, Laurence E.
System:
The Portal to Texas History
Crossing-Gate.
Patent for improvements to crossing gates through a device that helps facilitate the gates' automatic closing and opening position.
Date:
September 18, 1917
Creator:
Hood, Lemuel L.
System:
The Portal to Texas History
Cultivator
Patent for improvements to cultivators.
Date:
May 21, 1901
Creator:
Skeen, Virgil G.
System:
The Portal to Texas History
Curtain-Fixture.
Patent for improvements in curtain fixtures "in which the brackets supporting the spring curtain-roller may be raised or lowered to admit light above the curtain." (Lines 13-16) Includes instructions and illustrations.
Date:
September 7, 1897
Creator:
Winfrey, Edgar M.
System:
The Portal to Texas History
Cut-off Valve for Pipe-Lines
Patent for cut-off valve for pipe-lines intended for oil companies.
Date:
April 30, 1918
Creator:
Hagern, Joseph F.
System:
The Portal to Texas History