62 Matching Results

Search Results

Results: 1 - 24 next

Induction Coil.

Description: Patent for a new and improved induction coil. This design consists in "[t]he combination of the bent core, the primary and secondary coils wound thereon, the adjustable armature connected to one pole (to form an extension thereof) and extending over the opposite pole, and the set-screw for moving the free end of the armature toward or from the disconnected pole to establish or break the magnetic circuit" (lines 5-12).
Date: June 11, 1889
Creator: Brown, Fred H.
Partner: UNT Libraries Government Documents Department

Improvement in Whiffletree-Fastenings.

Description: Patent for the improvement of whiffletree fastenings, relating to the means by which single-trees are attached to a double-tree. It includes a description and illustration.
Date: June 11, 1872
Creator: Ahrenbeck, Charles
Partner: UNT Libraries Government Documents Department

Improvement in Water-Drawers.

Description: Patent for an improved water drawer, includes instructions and illustration.
Date: June 11, 1878
Creator: McC. Mathes, William
Partner: UNT Libraries Government Documents Department

Locking and Operating System for Jail-Doors.

Description: Patent for a new way to operate and lock jail doors "whereby each and every door in the system can be locked, unlocked and operated altogether, or any one, two or more doors can be locked, unlocked and operated without disturbing the other doors of the system" (lines 11-16), including illustrations.
Date: June 11, 1918
Creator: Youngblood, David Franklin
Partner: UNT Libraries Government Documents Department

Vehicle-Axle Bearing.

Description: Patent for a strong and durable vehicle-axle bearing that reduces friction. "Oil may be admitted to the bearings [in the axle] without removing the wheel or exposing said bearings, thus preventing accumulations of dust or other foreign substance" (lines 17-20).
Date: June 11, 1895
Creator: Falk, Franz
Partner: UNT Libraries Government Documents Department

Kitchen Utensil.

Description: Patent for a kitchen utensil that can be used for washing dishes, scraping cooking vessels, and cleaning ornamental glass and silver.
Date: June 11, 1895
Creator: Adair, Annie E.
Partner: UNT Libraries Government Documents Department

Lawn-Trimming Machine

Description: Patent for a lawn-trimming machine designed to trim the edges of lawns or other grass plots. Illustrations included.
Date: June 11, 1907
Creator: Cady, John P.
Partner: UNT Libraries Government Documents Department

Ironing Table

Description: Patent for an ironing table. Illustrations included.
Date: June 11, 1907
Creator: Love, Willilam C.
Partner: UNT Libraries Government Documents Department

Improvement in Fire-Extinguishers for Lint-Rooms.

Description: Patent for a fire-extinguisher for lint-rooms with design specifications and instructions on operating procedures and usage, including illustrations.
Date: June 11, 1878
Creator: Morrell, Zachariah N.
Partner: UNT Libraries Government Documents Department

Improvement for Axle-Boxes for Vehicles

Description: Patent for an improvement in axle-boxes for vehicles which incorporates an adjustable tube that may take up the wear on its ends.
Date: June 11, 1872
Creator: Ahrenbeck, Charles
Partner: UNT Libraries Government Documents Department

Improvement in Bale-Ties.

Description: Patent for an improved bale-tie with a description of the tool and specifications for its usage, includes illustrations.
Date: June 11, 1878
Creator: Rutherford, William Bryson & Hawkins, Joel Turnham
Partner: UNT Libraries Government Documents Department

Improvement in Combined Planter, Cultivator, and Cotton-Chopper.

Description: Patent for an improved combined planter, cultivator, and cotton-chopping tool with design specifications and directions for the usage of the tool, including illustrations.
Date: June 11, 1878
Creator: Sarlls, Rutus & Kelman, Alexander
Partner: UNT Libraries Government Documents Department

Starter for Electric Motors

Description: Patent for an electric motor starter. Illustrations included.
Date: June 11, 1907
Creator: Mayo, William C.
Partner: UNT Libraries Government Documents Department

Miller Exterminator.

Description: Patent for a new and improved insect exterminator. This design consists in "[a] lamp having an external upwardly-projecting sleeve and a side socket and a wick projecting through the sleeve, in combination with a pole or standard fitting into said side socket and a pan having an inward sleeve fitting over said sleeve on the lamp" (lines 49-54).
Date: June 11, 1889
Creator: Woods, John B.
Partner: UNT Libraries Government Documents Department

Nut Lock

Description: Patent for a nut lock. Illustration included.
Date: June 11, 1907
Creator: Broadfoot, Jacob O.
Partner: UNT Libraries Government Documents Department

Plow-Cleaning Attachment.

Description: Patent for a plow attachment to clean debris from the blades. Attachment is inexpensive and easy to install.
Date: June 11, 1918
Creator: Driver, Le Roy E.
Partner: UNT Libraries Government Documents Department

Saw-Gage.

Description: Patent for improvements on saws by providing “cleaner-teeth and arranged to permit accurate filing of the cleaner-teeth without leaving an undesirable bur and without danger of filing the teeth too short for proper working in a cut.” (Lines 10-14) Illustration is included.
Date: June 11, 1901
Creator: Steele, Daniel Carlos
Partner: UNT Libraries Government Documents Department

Rail-Joint

Description: Patent for a rail joint designed to simplify and improve the construction of railroads. Illustrations included.
Date: June 11, 1907
Creator: Jones, Jefferson Davis
Partner: UNT Libraries Government Documents Department

Peanut-Digger.

Description: Patent for a peanut digger that will go underneath the peanuts, cutting off the tap roots, which preserves the soil because "the soil does not lose the nitrogen contained within the roots." (lines 25-27)
Date: June 11, 1918
Creator: West, Wade H.
Partner: UNT Libraries Government Documents Department

Peanut-Planting Attachment.

Description: Patent for an attachment to a seed planter for the purpose of planting peanuts. The device allows for efficient and inexpensive peanut planting by simply connecting to existing equipment.
Date: June 11, 1918
Creator: Wright, Melvin T.
Partner: UNT Libraries Government Documents Department

Portable Cotton Compress or Baling Machine

Description: Patent for a portable baling machine used to compress cotton bales more uniformly and efficiently. Illustrations included.
Date: June 11, 1907
Creator: Phillips, John William
Partner: UNT Libraries Government Documents Department

Plowshare Attachment.

Description: Patent for a plowshare attachment, which will allow a new replacement part when this part is no longer in working condition.
Date: June 11, 1912
Creator: Hickle, Pryor H.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen