363 Matching Results

Search Results

Results: 1 - 24 next

Check-Row Attachment for Corn-Planters

Description: Patent for "an improved check-row attachment for corn-planting machines, the object of my invention being to provide an efficient mechanism for actuating the seed-dropping mechanism of the corn-planter and which my be operated by the feet of the driver or by a check-wire in such manner as to cause the seeds to be planted in check-rows." (lines 8-15) including illustrations.
Date: June 9, 1903
Creator: Agee, George S.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Electrode for Secondary Batteries.

Description: Patent for improvements in the manufacture of electrodes for storage batteries or accumulators by using “two corresponding plates, each having flanges on three sides of one face, said plates being united to form a central space open at top by securing together corresponding flanges on the respective plates.” (Lines 5-9, page 2) Illustration is included.
Date: June 23, 1891
Creator: Anderson, Boyd
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Signals

Description: Patent for a signal for an exhaust pipe of an automobile. Essentially, this device would quiet exhaust noise leaving an automobile.
Date: February 26, 1919
Creator: Baker, James Slayton
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Rein-Holder

Description: Patent for a rein holder for attachment to vehicles that stays securely in place.
Date: February 4, 1913
Creator: Bean, Jesse Alfonso
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Feed Device for Gin-Saw Sharpeners

Description: Patent for "a feeding device for the teeth which is independent of the filing devices, and which shall be so constructed that it will properly feed the teeth of saws of varying diameters, so as to give a regular and uniform size to each tooth without reference to the number of teeth in the saw" (lines 18-24).
Date: January 29, 1889
Creator: Behan, William & Friensehner, Paul
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Log-Cart.

Description: Patent for certain new and useful improvement sin log carts, including instructions and illustrations.
Date: February 20, 1900
Creator: Bender, Gustave
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Rock-Drill.

Description: Patent for a composite rock drill composed of granular metal or minerals held together in a binder to present sharp points for the efficient drilling of rock and other substances.
Date: April 1, 1913
Creator: Blackburn, Julian E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Mail Carrier or Container.

Description: Patent for a mail carrier designed with a ratchet and clamp to hold mail securely while also allowing for quick extraction of the mail.
Date: April 27, 1920
Creator: Blocker, Leck H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Envelop-Lock

Description: Patent for an Envelop-Lock, which "appertains to a sealing or locking device for envelops and other containers, and aims to provide a novel and improved means for locking or sealing the closure flap of an envelop, whereby the envelop cannot be opened without tearing or mutilating the same, so as to be apparent to the recipient of the envelop." (lines 8-14) including instructions and illustrations.
Date: November 24, 1914
Creator: Buckner, Charles C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Railway-Signal.

Description: Patent for a new and improved railway signal, including instructions and illustrations.
Date: October 11, 1898
Creator: Bundy, Jehu D. & Jackson, Arthur L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wrist Blotter

Description: Patent for a wrist blotter that provides a simple and inexpensive blotter to be attached to the wrist.
Date: October 1, 1918
Creator: Cardwell, Harland W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Bow Facing Oar

Description: Patent for an oar facing the bow side of the craft. The invention allows for the rower to sit facing the direction of movement of the boat and be able to apply greater amounts of exertion. Illustration included.
Date: October 23, 1906
Creator: Case, William C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Variable Speed Governor

Description: Patent for a variable speed governor. This invention regulates speed of vehicle without stopping the motor. Illustration included.
Date: April 12, 1904
Creator: Casteel, George W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

[Train Engine #908 and Car - Texarkana, Texas]

Description: Photograph of a train engine and attached car on railroad tracks, viewed from the side. "908" and "Texas & Pacific" are visible on the side. Additional tracks lay in front. A building sits in the background on the left. Handwritten text below the image says, "Texarkana Texas Sept 4 1949."
Date: September 4, 1949
Creator: Chelf, H. E.
Item Type: Refine your search to only Photograph
Partner: The Grace Museum

Fence-Post.

Description: Patent for a fence post with a base that expands when put in the ground to hold it firmly in place.
Date: November 3, 1908
Creator: Cherry, Fon T.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
Back to Top of Screen