UNT Libraries Government Documents Department - 74 Matching Results

Search Results

Results: 1 - 24 next

Fiber Separating Machine

Description: Patent for machines for separating the textile fiber of various plants, and has for its objects generally to simplify such machines, perfect their product, and avoid waste (lines 11-15) with illustrations.
Date: May 13, 1902
Creator: Allision, Samuel Benjamin & Dorrestein, C. A.
Item Type: Refine your search to only Patent

Electric Signaling Device.

Description: Patent for an electric signal device which has a shelf with a pad of paper, which when lowered signals a central location elsewhere. It is optimized for use by manufacturing companies watchmen and telegraph operators to send in reports of their location at various intervals.
Date: August 13, 1907
Creator: Baker, John A.
Item Type: Refine your search to only Patent

Indicator

Description: Patent for indicator "for vessels by which to show accurately and readily the draft of the vessel, as well as any list and pitch that may exist" (lines 8-11) including instructions and illustrations.
Date: November 26, 1901
Creator: Bennison, Samuel
Item Type: Refine your search to only Patent

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
Item Type: Refine your search to only Patent

Changeable Gearing.

Description: Patent for changeable gearing by using an axle, bevel-gears, stub-shafts and a crank-axle to construct the changeable gear, so that the “sprocket is locked to rotate with the crank-axle in one direction, while it may rotate freely of the axle in opposite direction, and, furthermore, that the sprocket may be locked to rotate with the axle or may be caused to rotate at a higher-speed than the axle.” (Lines 8-14.) Illustration is included.
Date: January 8, 1901
Creator: Brady, Alford
Item Type: Refine your search to only Patent

Lighting Apparatus for Vehicles.

Description: Patent for a useful lighting apparatus for vehicles in general by using a power-transmitting belt properly mounted on to the car-wheels to “which energy may be drawn from the wheels of the car and supplied to a lighting-dynamo.” (Lines 12-14) Illustration is included.
Date: May 21, 1901
Creator: Brady, Alford
Item Type: Refine your search to only Patent

Flexible Joint.

Description: Patent for a flexible joint for rigid pipes that allows the pipes to be taken around a bend or moved around easily in the operation of a sand pump or hydraulic dredging machine.
Date: July 7, 1908
Creator: Brown, Martin William
Item Type: Refine your search to only Patent

Tank.

Description: Patent for improvements in the support structure wooden or metal tanks (portable or permanent) though sets of internal support composed of uprights, diagonal brace-rods, transversely curved plates, and tension rods, with descriptions of the structure and illustrations included.
Date: June 9, 1903
Creator: Clayton, Nicholas J., Sr.
Item Type: Refine your search to only Patent

Marine-Engine Governor.

Description: Patent for marine engine governor "designed to maintain uniformity of speed of the engine when the resistance to the propeller or propellers is varied" (lines 11-13), including illustrations and description of construction.
Date: August 18, 1903
Creator: Corneliussen, Ivar
Item Type: Refine your search to only Patent

Steam-Separating Trap

Description: Patent for a steam eliminator for engines or other machinery to deliver steam with as little moisture as possible including illustrations.
Date: August 7, 1900
Creator: Cox, John R.; Wright, George H. & Reynolds, William H.
Item Type: Refine your search to only Patent

Retort Hydrocarbon-Burner.

Description: Patent for improvements in retort-burners, to be used for any suitable and desired purposed and for any kind of oils by providing a "direct-combustion retort-burner that the combustion will be perfect and complete and the oil and air may be supplied thereto under a uniform pressure of high or low degree." (Lines 20-27) The retort-burner will be "readily assembled without the necessity of having special machinery for their manufacture or skilled workmen to put them together." (Lines 31-34) Illus… more
Date: June 17, 1902
Creator: Duncan, Alfred D. & Wafer, William H.
Item Type: Refine your search to only Patent

Friction-Clutch

Description: Patent for "a clutch wherein the members composing the clutch are adapted to transmit motion from one to the other by frictional engagement thereof " (lines 12-15) including instructions and illustrations.
Date: June 19, 1900
Creator: Ford, James Thomas
Item Type: Refine your search to only Patent
Back to Top of Screen