UNT Libraries Government Documents Department - 126 Matching Results

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Airship.

Description: Patent for an airship with multiple gas bags inside an outer enclosing casing, which maintain the buoyancy of the airship in case one or more of the smaller bags should rupture. This airship also supports one or more persons other than the pilot, has an "envelop adapted to serve as a parachute in the event of danger", and can "alight upon and rise from the surface of a body of water".
Date: July 2, 1918
Creator: Richmond, George E.
Item Type: Refine your search to only Patent

Apparatus for Testing Errors of Refraction

Description: Patent for an eye testing device that has a movable lens, a measuring device for correction, and two different cards with test type on them which are fed into the machine during testing for astigmatism and myopia, presbyopia, and hyperopia to determine the level of correction needed in glasses.
Date: July 2, 1907
Creator: Bahn, Gustavus Adolphus
Item Type: Refine your search to only Patent

Automatic Vaporizing-Plug

Description: Patent for "certain new and useful Improvements in Automatic Vaporizing-Plugs" (lines 5-6). "This invention... has for its principle object the production of a device which is adapted to be carried upon a manifold of an internal combustion engine... so that upon each stroke of the piston, or pistons, air will be drawn into the intake manifold where it will be mixed with gas passing therethrough, thus forming a charge which will have more power when exploded and which will prevent the formation … more
Date: July 2, 1918
Creator: Floyd, William B.
Item Type: Refine your search to only Patent

Bat-Forming Apparatus.

Description: Patent for a machine for use in making cotton batting which takes the cotton in by an air current and then distributes it evenly throughout the mold for the batting. Illustration is included.
Date: July 2, 1907
Creator: Haynes, Daniel
Item Type: Refine your search to only Patent

Bicycle-Frame

Description: Patent for "a bicycle-frame which shall be yielding and support the motor mechanism in such manner that it shall be upheld by the part of the frame which yields to the greatest extent without adding appreciably to the rigidity of the frame" (lines 11-17).
Date: July 2, 1901
Creator: White, Edward Young
Item Type: Refine your search to only Patent

Blasting Cartridge.

Description: Patent for a new and improved blasting-cartridge. This design is "composed of two similar semi-cylindrical sections having flat smooth faces their entire length, adapted to rest or bear against each other and grooved to form the cylindrical fuse-opening" (lines 94-98). It further consists in the "bore tapering from said fuse-opening to the bottom or inner end of the shell, said semi-shells being provided on their outer sides and at their front ends for a portion of their lengths only with sharp… more
Date: July 2, 1889
Creator: Todd, James Polk & Welch, John Steel
Item Type: Refine your search to only Patent

Cane-Topper

Description: Patent for "a device which may be readily secured to a wagon or any other suitable vehicle and which may be quickly adjusted so as to cut the tops of cane of different sizes" (lines 11-14).
Date: July 2, 1901
Creator: Palm, Oliver
Item Type: Refine your search to only Patent

Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design consists in a link-guide support "pivoted to the underside of the car, the link-guide pivoted to the front end of the support, the spring arranged between the guide and the support, the yoke secured to the car, and the spring supported by said yoke and bearing against the link-guide support" (lines 1-6).
Date: July 2, 1889
Creator: Wash, Thomas Henry & Wash, Nathan Robert Hodge
Item Type: Refine your search to only Patent

Combined Hook and Hammer.

Description: Patent for a combined hook and hammer meant to "combine in its structure the ordinary hook for engaging with the article to be moved, and a handle adapted, when desired, to be used as a hammer, thus dispensing with the necessity for a separate implement of this character, and, second, to combine with the said hook and handle improved means for preventing the accidental contact of the hand of the operator with the article to be handled" (lines 17-26).
Date: July 2, 1895
Creator: Tillett, Henry Augustus; Tarpley, Thomas Dee & Moore, Robert Jones
Item Type: Refine your search to only Patent

Cuff-Holder

Description: "This invention is an improvement in cuff-holders for detachably attaching cuffs to garments; and the object of the invention is to provide a simple device whereby the cuff can be readily attached to or detached from the garment without annoyance" (lines 10-15).
Date: July 2, 1901
Creator: Hughes, Russell M.
Item Type: Refine your search to only Patent

Cultivator and Seeder.

Description: Patent for a new and improved cultivator and seeder. This design consists in "the combination, with the frame and plows, the hopper supported on the frame, and the oscillating agitator or stirrer in the bottom of the hopper, having a gear of the wheel-axle having an eccentric, the ring or strap embracing the eccentric and having a rod, and the rocking segment having a tubular arm receiving the rod to be oscillated thereby" (lines 73-81).
Date: July 2, 1889
Creator: Flatau, Louis S.
Item Type: Refine your search to only Patent

Cutting Implement.

Description: Patent for improvements in cutting tools especially adapted for severing bale-ties, cutting wire and pruning trees. This cutting implement has a laterally-extending handle and a detachable cutting blade. Illustration is included.
Date: July 2, 1901
Creator: Lott, William E.
Item Type: Refine your search to only Patent

Dental-Care Attachment.

Description: Patent for a dental-chair attachment mean to support a table to hold instruments, a waste-bowl, a lamp, glasses, and other things a dentist might need. The attachment can easily be separated and adjusted.
Date: July 2, 1895
Creator: Mayes, Robert Martin
Item Type: Refine your search to only Patent

Draft-Rigging for Railway-Cars.

Description: Patent for a draft-rigging for railway-cars that consists of a metal plate in an inverted U-shape, with its legs doubled upward and attached to the middle sills of the car, and the option of attaching a coupler to the plate. The plate legs can receive a king bolt ransom.
Date: July 2, 1895
Creator: Roosevelt, James A.
Item Type: Refine your search to only Patent
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