3,155 Matching Results

Search Results

prev Results: 11 - 34 next

Transmission Mechanism.

Description: Patent for a transmission mechanism "in which a minimum number of parts is employed and the working thereof is uniform, steady, and without lost motion" (lines 16-18). Additional benefits are "simple in construction, thoroughly reliable and efficient in operation, and which is strong and durable and may be manufactured at small cost" (lines 21-24).
Date: May 21, 1918
Creator: Martinez, Norberto
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Transmission mechanism

Description: Patent for transmission mechanism of which minimum number of parts are working with uniform force and with multiplied power and without decreasing the strength and durability.
Date: July 11, 1916
Creator: Martinez, Norberto
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Transmission Mechanism

Description: Patent for a transmission mechanism that converts motion into power to increase the efficiency of the device.
Date: September 29, 1914
Creator: Martinez, Norberto & Wahrenberger, Theophilus
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Plow

Description: Patent for a plow. Illustration included.
Date: June 16, 1908
Creator: Goldtrap, William H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Rod-Coupling Device.

Description: Patent for a rod-coupling device, "to provide a simple, convenient, and effective device for the pump plunger-rods of windmills and the like" (lines 12-15). Includes instructions and illustrations.
Date: October 12, 1897
Creator: Ponkney, August C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Texas: Artesia Wells Quadrangle

Description: Topographic quadrangle map of Artesia Wells, Texas, and the surrounding area, showing boundaries, water bodies, marshes, roads, and landmarks. Relief shown by contours (interval 20 feet) and spot heights. The back of the map features a short introduction to the series of standardized maps to be published by the United States Geological Survey, of which this map is a part. Under the introduction is a collection of standard symbols that will be used in future maps, including culture, relief, and … more
Date: 1925
Creator: Goodlove, C. W.; Reineck, R. H. & Hill, E. B.
Item Type: Refine your search to only Map
Partner: Hardin-Simmons University Library

General Soil Map, La Salle County, Texas

Description: Map displays soil types along with creeks, towns, schools, churches, power transmission lines, oil and gas pipelines, roads, and railroads. Includes legend and symbols.
Date: 1988
Creator: United States. Soil Conservation Service.
Item Type: Refine your search to only Map
Partner: UNT Libraries Government Documents Department

Soil Survey of La Salle County, Texas

Description: Text describes the area, climate, agricultural history and statistics, soil-survey methods and definitions, soils and crops, land uses and agricultural methods, irrigation, and morphology and genesis of soils of La Salle County, Texas.
Date: October 1994
Creator: Gabriel, Wayne J.; Arriaga, Daniel & Stevens, Jack W.
Item Type: Refine your search to only Book
Partner: UNT Libraries Government Documents Department

La Salle County.

Description: Map shows land patents, block and tract numbers, landowners, towns, and railroads; portions of adjacent counties where property boundaries extend beyond county limits. Scale not given.
Date: 1923
Creator: [Texas]. General Land Office.
Item Type: Refine your search to only Map
Partner: University of Texas at Arlington Library

Pan Cover.

Description: Patent for a new and improved pan cover. This design's "lower section, being outwardly flaring, is capable of attachment to different size pans, and the bars serve to strengthen the cover and assist in supporting the upper pan, while the perforations admit a current of air through the cover, thus serving to keep the contents of the pan cool. The wire gauze . . . is designed to prevent flies, insects, &c., from getting into the pan, and to a great measure prevents dust from doing likewise, and t… more
Date: October 30, 1883
Creator: Dowdell, Seleta C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Heel for Boots and Shoes.

Description: Patent for a new and improved heel for boots and shoes. This design is for a hollow heel of malleable metal (e.g., iron) to be filled with some cheaper material (e.g., wood). This design represents an improvement over previous heels with its cheaper production cost and greater durability.
Date: November 7, 1882
Creator: Dranley, Charles
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
Back to Top of Screen