UNT Libraries Government Documents Department - 66 Matching Results

Search Results

Results: 1 - 24 next

BRICK-KILN.

Description: Patent for brick-kilns to "provide means for burning bricks in a much shorter time and more effectively than is possible with usual constructions, and, further, to protect the kiln-walls against the injurious effects of heat" (lines 9-13).
Date: October 30, 1900
Creator: Aber, Edgar
Item Type: Refine your search to only Patent

Can-Opener.

Description: Patent for "new and useful Improvements in Can-Openers." (line 5-6) including instructions and illustrations.
Date: January 9, 1909
Creator: Davis, James Walter & McBee, Marshall E.
Item Type: Refine your search to only Patent

COMBINATION RAKE AND FORK.

Description: Patent for a new invention of a farm implement hand-tool which is a combination of a rake and a fork, functioning either as a rake or a fork with a single adjustment, including description and illustrations.
Date: July 15, 1902
Creator: Zwicker, August
Item Type: Refine your search to only Patent

Cart-Scale.

Description: Patent for light, strong, and inexpensive bale weighing scales that "employ a truck or sulky frame, suitable for transporting goods; furthermore, means combined with said frame whereby the goods may be readily weighed; furthermore, means for supporting the goods on the truck independent of the weighing mechanism" (lines 13-19).
Date: August 8, 1893
Creator: Coupland, Benjamin C. & Hough, Franklin T.
Item Type: Refine your search to only Patent

Churn.

Description: Patent for an improved, strong, durable, and simple churn that produces butter quickly and with much use of power. It has a slide rest with a rotary driving spindle on one end and guide pulleys on the other end, a slide-block that slides on the end of the slide rest, a turn-peg with a ratchet-head on the slide-block, a pawl, and a chord that attaches all these parts.
Date: October 23, 1894
Creator: Roark, Calvin M.
Item Type: Refine your search to only Patent

Broom-Rack.

Description: Patent for an improvement in a device to hold brooms and items with handles by simplifying the design and making it more resistant to strain.
Date: February 14, 1893
Creator: Jones, Wesley C. P.
Item Type: Refine your search to only Patent

Car-Coupling.

Description: Patent for improvements in automatic car-couplers by providing "the means for automatically coupling cars without exposing the operator to the risk and danger of going between the cars when coupling,” (lines 12-15) includes illustration.
Date: April 14, 1891
Creator: Chandler, Richard
Item Type: Refine your search to only Patent

Buckle.

Description: Patent for a new and improved buckle. This design consists in "[t]he combination, with [a] frame, having [a] hook on [a] cross-piece and [a] tongue on [another] cross-piece, of a loop or keeper, arranged on the under side of frame and between the two cross-pieces" (lines 69-73).
Date: April 10, 1883
Creator: Thomas, Floyd W.
Item Type: Refine your search to only Patent

Combined Plow, Chopper, and Planter.

Description: Patent for a simple, durable, and economic combined plow, chopper, and planter that provides "a machine which will open the land, plant and fertilize at the same time, and which may be quickly adjusted for chopping cotton plants and at the same time cultivate rows of plants" (lines 10-13). The parts can be attached to a common frame.
Date: February 12, 1895
Creator: Newton, Nicholas H.
Item Type: Refine your search to only Patent

Bumper for Log-Wagons.

Description: Patent for an improved bumper for log wagons that is "mounted to roll on a wagon bolster and adapted to collapse below the carrying surface of the bolster" (lines 11-13); including instructions and illustrations.
Date: November 25, 1913
Creator: Jones, William F.
Item Type: Refine your search to only Patent

Knife.

Description: Patent for improvement in pruning-knives by creating a hollow slot in the handle of the knife and a pivoted blade; in which the blade can be pull out of the slot when in use and place it back to the slot when it is not in use. Illustration is included.
Date: March 4, 1902
Creator: Zwicker, August
Item Type: Refine your search to only Patent

Vehicle-Jack

Description: Patent for a vehicle jack improvements that includes "a lifting-arm or support having a flexible winding element" (lines 15-16).
Date: September 23, 1902
Creator: Zwicker, August
Item Type: Refine your search to only Patent
Back to Top of Screen