UNT Libraries Government Documents Department - 13,667 Matching Results

Search Results

Arc-Lamp Headlight

Description: Patent for an electric arc headlight for trains, cars, or boats which produces a steady light and lasts long enough to allow travel over long distances.
Date: February 2, 1909
Creator: Lacy, Benjamin B.

Artesian Well Borer.

Description: Patent for a new and improved artesian-well borer. This design "will be actuated by the weight of the connecting-rods and sink-wells in rock, gravel, earth, or sand without the use of water" (lines 13-16). It consists "[i]n an earth or rock auger, the combination, with a tube and a shank reciprocating in said tube and adapted to operate the auger, of dogs adapted to be projected through the tube by the reciprocation of the shank to engage the well-casing and hold the said tube from rotary movement" (lines 62-68).
Date: January 20, 1891
Creator: Logan, Thomas H.

Artificial Fruit, Foliage, and Flowers.

Description: Patent for a new and improved method of making artificial fruit. This design "consists in cutting out a piece of lace or netting of the desired shape, forming the lace or netting into a bag, stuffing the bag with cotton or wool . . . picking the cotton or wool up through the meshes of the lace or netting, cutting narrow strips of tissue-paper, and applying them in layers until a covering similar to pasteboard is formed, drying the article, painting the article, sinking the article in a bath of wax heated to a point beneath boiling . . . letting it drain off, and finally applying a paint finish" (lines 34-47).
Date: May 24, 1887
Creator: Eve, Emma H.

Artificial Leg.

Description: Patent for a new and improved artificial leg. This design "consists in certain improvements in the construction and arrangement of parts in artificial legs, so as to make them more durable, easier of repair, and more comfortable to the wearer" (lines 11-15).
Date: September 19, 1882
Creator: Wolf, Peter M.

Artificial Leg.

Description: Patent for an artificial leg that has an improved ankle joint and a socket for the stump. It is also more comfortable than other artificial legs.
Date: February 12, 1895
Creator: Chapman, Edward

Artificial Stone.

Description: Patent for artificial stone made of a special combination of cement that hardens and stays hard under water. It also does not conduct heat.
Date: March 19, 1895
Creator: Power, John H. & Power, Rufus M.

Artificial Stone.

Description: Patent for a process of manufacturing artificial stone in which “it will not cracked by reason of exposure and which may be readily engraved, impressed or otherwise marked to form letters, characters, emblems and etc….” (Lines 16-20). No illustration.
Date: August 28, 1900
Creator: Johnson, Jesse W. & Hendrix, Albert S.

Artificial Stone Block.

Description: Patent for a new and improved artificial-stone block. This design "consists in the particular formation of the protuberances by which interlocking joints or seams of the building-blocks are attained, the object of which is to so form the prolific protuberances of said blocks as to permit joining them in close proximity on all the sides or faces of the seam, to reduce the binding material for the same and increase the strength of the same" (lines 14-22).
Date: May 3, 1892
Creator: Graham, George M.

Artificial-Stone Composition

Description: Patent for "an artificial stone adapted for all purposes to which natural stone can be applied, and which can be given any desired shape while in a plastic state, or carved and polished after hardening" (lines 12-18).
Date: January 28, 1890
Creator: Blackmon, Albert M.