UNT Libraries Government Documents Department - 207 Matching Results

Search Results

prev Results: 193 - 207

Washing-Machine.

Description: Patent for an improvement to washing machines that will be "simple and economical in construction and efficient in use" (lines 13-14).
Date: September 1, 1885
Creator: Austin, John Overton

Washing Machine

Description: Patent for a washing machine. Illustration included.
Date: July 12, 1904
Creator: Moreland, Jesse I.

Washing-Machine.

Description: Patent for washing machine. Objective is to make the machine inexpensive and capable of washing clothes with rapid cycles without any harm to the fabric.
Date: August 5, 1902
Creator: Sparkman, William

Washing-Machine

Description: Patent for a "pounder" washing machine that can be easily repaired and operated with little effort. Illustrations included.
Date: August 7, 1900
Creator: Bolton, George William

Water Heater and Purifier.

Description: Patent for a new and improved water heater and purifier. This design consists "[i]n the condenser, having the cover, the water-pipe and exhaust-steam pipe combined with the corrugated convex disk, whereby the water falls upon the disk and the steam enters beneath it" (lines 6-10).
Date: November 16, 1886
Creator: Wilson, Martin M.

Water - Tank.

Description: Patent for a new and useful improvement in water tanks.
Date: April 12, 1898
Creator: Stevenson, William M. & Bailey, William K.

Water Tank and Filter.

Description: Patent for water tank and filter that is cost effective for filtering rainwater or hydrant water. The water tank and filter are designed so that the filter can be removed or moved easily around the tank.
Date: September 7, 1915
Creator: Wilkerson, Charles J.

Well-Pulley.

Description: Patent for a new and improved well pulley, including instructions and illustrations.
Date: March 20, 1900
Creator: Foster, James

Wind-Motor.

Description: Patent for a "new and improved wind-motor" (line 10) including illustrations.
Date: July 1, 1902
Creator: Cochran, James Madison

Wind-Motor.

Description: Patent for wind motors that has new and useful improvements," is simple and durable in its constructions, very effective and powerful in operation, transmits the force of a series of wind-wheels to a common shaft for driving pumps or other machines" (lines 11-16).
Date: December 16, 1902
Creator: Cochran, James M.

Window-Shade Bracket.

Description: Patent for a window shade bracket, which holds the shade straight.
Date: December 7, 1909
Creator: Brown, Colbert W.

Wire Stretcher.

Description: Patent for a new and improved wire-stretcher. This design consists in "the combination, with an essentially T-shaped body having the members of the head inclined in direction of the straight member and provided with a series of teeth, of a lever pivoted to the straight member of the body contiguous to the head and clamping-jaws pivoted upon the said lever" (lines 32-39).
Date: February 19, 1889
Creator: Hughes, George Roland

Wire Stretcher.

Description: Patent for a new and improved wire-stretcher. This design "has for its object to provide a device of simple, durable, and economical construction and capable of carrying the roll taut a sufficient distance beyond the post to conveniently nail the wire thereto, and whereby any amount of slack can be taken up by repeated operation. The further object of the invention is to provide a machine which will also be able to draw together the broken ends of a wire and take up the slack between the posts"… more
Date: October 22, 1889
Creator: Hickman, Thomas P.

Wire Stretcher.

Description: Patent for a new and improved wire stretcher. This design consists in "the combination of a bar provided with a toothed quadrant and with a boss having an overhanging projection at its rear end, an eccentric pivoted on the face of the said boss for holding the wire against the projection, a hand-lever pivoted to the bar, and provided with a spring-detent engaging with a toothed quadrant, a plate pivoted at one end to the hand-lever and provided with an overhanging projection, and a second eccen… more
Date: July 19, 1887
Creator: Mason, James Alexander

Wrench.

Description: Patent for a wrench that allows adjustment to two locked positions with a slot and stud mechanism.
Date: May 22, 1917
Creator: Bledsoe, Yancy M.
Back to Top of Screen