UNT Libraries Government Documents Department - 18,568 Matching Results

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Pinless Clothes-Line.

Description: Patent for "a new and useful improvement in pinless clothes lines" (lines 10-11) that uses spring-clamping fingers that are part of the line instead of detachable pins; including instructions and illustrations.
Date: May 9, 1893
Creator: Lane, Fernando G. & Kelly, John W.
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Pinless Clothes-Line.

Description: Patent for "pinless clothes-lines consisting of a series of wire sections connected loosely together at their adjacent ends by means of rings or links, each section having formed on its ends suitable spring-clamps to engage the articles of apparel hung on the line." (Lines 18-24) Includes instructions and illustrations.
Date: June 2, 1896
Creator: Sterzing, Fred
Item Type: Refine your search to only Patent

Pinless Clothes-Line.

Description: Patent for "a simple device constructed of connected links and provided with means for engaging articles to be suspended therefrom, such means being so constructed as to prevent displacement when subjected to severe strains." (Lines 9-14) Includes instructions and illustrations.
Date: August 25, 1896
Creator: Cooper, John A.
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Pipe

Description: Patent for pipe. It is designed to insulate against heat and cold for all forms of fluid conveying pipes.
Date: August 4, 1903
Creator: Berger, Otto
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Pipe and Like Stem.

Description: 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
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Pipe-Clamp.

Description: Patent for an invention that relates to pipe clamps. It is specifically for a pipe clamp specially adapted for supporting pipes which extend through floors.
Date: September 10, 1915
Creator: Derrick, Virgil H.
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Pipe-Clamp.

Description: Patent for a pipe clamp for drawing well casings out of wells that can be used on different size pipes and grips harder as resistance increases.
Date: July 23, 1907
Creator: Benedict, George Spencer
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Pipe Connection.

Description: Patent for "an improved means of connecting the T which usually joins the pipe of a windmill-operated pump to a cistern-pipe" (lines 7-9)
Date: February 10, 1903
Creator: Collins, Livingston G.
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Pipe Connection

Description: Patent for a pipe connection for metal pipes that allows sections of pipe to be easily connected together and bent into different shapes for use in trains.
Date: March 26, 1912
Creator: Schulz, Wilhelm
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Pipe Connection.

Description: Patent for a new and improved pipe connection. This design has for its object "to provide a new and improved pipe connection which permits of swinging the several connected pipe-sections at angles to each other. The invention consists of two pipe-heads fastened together and turning on a spring-bolt, and of a packing placed between the said pipe-heads to prevent leakage" (lines 8-15).
Date: March 15, 1887
Creator: Jones, William E. & Winniatt, Harry
Item Type: Refine your search to only Patent

Pipe Coupling.

Description: Patent for pipe coupling in which the ends of pipes have interlocking attachments which can be both dissembled and reinforced for protection against accidental disengagement.
Date: August 17, 1920
Creator: McCullar, Willie A. & Ayraud, Jules J.
Item Type: Refine your search to only Patent
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