UNT Libraries Government Documents Department - 55 Matching Results

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Improvement in Apparatus for the Manufacture of Gas from Oils.

Description: Patent for "machines for the manufacture of gas from oils, benzine, gasoline, &c.; and it consists in providing the tank or cistern with a retort constructed with an outer cylinder surrounding one or more cylinders or tubes, which inner cylinder is provided with perforated plates at the top and bottom thereof, and the space between said plates filled with sponge or other porous material, while the space or chamber between the inner and outer shell of the retort serves as a mixing-chamber for th… more
Date: June 18, 1872
Creator: Gearing, Charles & Gearing, Franklin A. G.
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Cap.

Description: Patent for a new and improved cap. This design calls for "an adjustable pillow, which can be used when desired, and folded up out of the way when not in use. To accomplish this . . . the cap [has] an air-tight sack or pillow, which can be inflated when needed, and when not in use the air can be withdrawn and the pillow folded up out of the way in the top of the cap" (lines 25-32).
Date: December 18, 1883
Creator: Wood, William E.
Item Type: Refine your search to only Patent

Soap-Making Apparatus.

Description: Patent for improvements in soap-making apparatus by using the “same frames to mix the ingredients and in cooling the prepared mass, thus obviating the necessity of the removal of the mixed mass from the mixing-frame to a cooling-frame.” (Lines 11-15) Illustration
Date: August 18, 1891
Creator: Grant, William A.
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Combined Shoot-Board and Squaring-Box.

Description: Patent for a combined shoot-board and squaring-box meant to square and shave "the edges of stereotype and other printing plates; ant to this end the invention contemplates a device of this character that will be of an exceedingly simple and comparatively inexpensive construction, while at the same time providing for an easy and accurate manipulation of the plates being operated upon" (lines 10-17).
Date: December 18, 1894
Creator: Owen, Thomas
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Apparatus for Making Cotton-Bales.

Description: Patent for improvement in apparatus for making cotton-bales from continuous sheets or bats by “employing only a single press and which permits the ginning and bat-forming devices to be operated continuously which accumulated the cotton in light and fleecy condition during the covering and removal of the bales, which feeds the cotton from the accumulator to the baling apparatus whenever this is desired.” (Lines 68-75) Illustration is included.
Date: June 18, 1901
Creator: Anderson, William E.
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Oil-Can

Description: Patent for an oil can that prevents flames from going beyond the spout of the can and blocks gases from coming out of the can while still allowing the oil to be easily poured out.
Date: June 18, 1907
Creator: Harmon, William Ellis & Goodpasture, Thomas Boisarth
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Oil Can

Description: Patent for an oil can. This design is a non-explosive air vented for pouring can. Illustration included.
Date: June 18, 1907
Creator: Demory, Alexander F. & Suhm, Carl J.
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Bit Brace.

Description: Patent for a bit-brace with a crank arm which can be secured to the bit chuck and which has an adjustable hand, so the chuck may be rotated while the brace remains stationary.
Date: August 18, 1914
Creator: Hall, Samuel N.
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Pipe Wrench.

Description: Patent for a double acting pipe wrench with detachable jaws which can be easily removed and replaced, and which will allow a section of pipe to be turned in either direction. The patent includes instructions and illustrations.
Date: August 18, 1914
Creator: Hall, Samuel N.
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Wrench.

Description: Patent for a chain wrench "in which both of the jaws are similar and interchangeable and provided with additional sets of teeth whereby the life of the jaws is increased" (lines 12-16) including instructions and illustrations.
Date: August 18, 1914
Creator: Hall, Samuel N.
Item Type: Refine your search to only Patent

Well-Reamer

Description: Patent for an improved well-reamer with a more stable and supported cutters to straighten or increase the size of the hole with less damage from wear.
Date: May 18, 1915
Creator: Hughes, Howard R.
Item Type: Refine your search to only Patent
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