Collection
Serial/Series Title
2000 Census County Subdivision Block Map
95
2010 Census P.L. 94-171 County Block Map
87
2010 Census County Block Map
85
7.5 Minute Series (Topographic)
75
1990 Census County Block Map
73
2000 Census County Block Map
70
Digital US Topo Maps: 7.5 Minute Series (Topographic)
60
Digital Raster Graphic Topographic Maps: 7.5 Minute Series (Topographic)
30
2007 Economic Census Map
10
Western United States 1:250,000
10
15 More
Decade
Month
Language
700 Matching Results
Results open in a new window/tab.
Casing-Point
Patent for an improved casing point with improvements in the strainer or screen frame for wells.
Date:
December 9, 1902
Creator:
Lindstrom, Conrad
Object Type:
Patent
System:
The Portal to Texas History
Casing Point or Strainer.
Patent for casing point or strainer "particularly adapted for use in oil and Artesian wells... which will permit free circulation of the liquid around the lower portion of the casing and free and easy entrance of the same into the casing, and yet will prevent entrance of sand and gravel into the casing" (Lines 12-22).
Date:
May 13, 1902
Creator:
Carlson, Andrew Edward
Object Type:
Patent
System:
The Portal to Texas History
Clevis
Patent for a clevis. This invention is designed to connect with gang plows allowing vertical and lateral movement. Illustration included.
Date:
September 10, 1907
Creator:
Barnett, George W.
Object Type:
Patent
System:
The Portal to Texas History
Oil-Burner.
Patent for an oil-burner, “and it has for its object to provide a construction in which stream will be admitted to the oil or commingled therewith in sufficient quantity to aid combustion…” (lines 11-15) including illustrations.
Date:
November 11, 1902
Creator:
Chandler, William E.
Object Type:
Patent
System:
The Portal to Texas History
Book Carriage
Patent for book carriage. This invention is designed to cradle open books and registrars. Illustration included.
Date:
July 18, 1905
Creator:
Marsh, Sidney Augustus & Gifford, George Chester
Object Type:
Patent
System:
The Portal to Texas History
Weeder
Patent for a weeder that breaks up the ground as well as cutting weeds.
Date:
December 31, 1912
Creator:
Wind, Iver Ebbesen
Object Type:
Patent
System:
The Portal to Texas History
Well Pumping Mechanism
Patent for well pumping mechanism. Illustration included.
Date:
November 22, 1910
Creator:
Gray, William T.
Object Type:
Patent
System:
The Portal to Texas History
Well Screen
Patent for well screen to prevent entrance. Illustrations included.
Date:
October 18, 1904
Creator:
Stancliff, George W.
Object Type:
Patent
System:
The Portal to Texas History
Windmill-Regulator
Patent for a new windmill attachment that will regulate the amount of water in the watering trough, Including instructions and illustrations.
Date:
July 31, 1900
Creator:
Schultz, Henry E.
Object Type:
Patent
System:
The Portal to Texas History
Well-Screen
Patent for a well screen to prevent the entrance of sand or gravel into the wall of a deep well.
Date:
June 18, 1907
Creator:
Stancliff, George W.
Object Type:
Patent
System:
The Portal to Texas History
Two-Stage Pump
Patent for a two stage pump. Illustrations included.
Date:
July 12, 1910
Creator:
Gray, William T.
Object Type:
Patent
System:
The Portal to Texas History
Land-Roller.
Patent for a land roller that has rollers that can move independently of one another.
Date:
November 30, 1909
Creator:
Englund, Eric
Object Type:
Patent
System:
The Portal to Texas History
Insect-Destroyer.
Patent for fumigation insect destroyer, in particular cotton boll weevils, but also for prairie dogs and other vermin.
Date:
July 30, 1901
Creator:
Koy, August & Kveton, John
Object Type:
Patent
System:
The Portal to Texas History
Wheel Plow
Patent for a plow supported on wheels. Illustration included.
Date:
January 1, 1907
Creator:
Barnett, George W.
Object Type:
Patent
System:
The Portal to Texas History
Traction-Wheel.
Patent for a traction wheel that has improved traction on muddy ground.
Date:
July 12, 1910
Creator:
Larson, Louis O.; Larsen, Arvid R. & Johnson, Sigfried
Object Type:
Patent
System:
The Portal to Texas History
Sprayer.
Patent for improvements in insecticide sprayers by enabling the sprayer to "continuous stream of liquid and that it may be placed in a vehicle and operated by means of the running-gear or carried by hand." (Lines 18-21) Illustration is included.
Date:
April 15, 1902
Creator:
Chandler, William E.
Object Type:
Patent
System:
The Portal to Texas History
Portable Heater.
Patent for a portable heater for heating water.
Date:
March 7, 1911
Creator:
Ellis, Frank B. & Walker, James L.
Object Type:
Patent
System:
The Portal to Texas History
Grading-Machine.
Patent for a grading machine for use in building dikes and levees, which can run over obstacles without harming the machine's work.
Date:
October 29, 1907
Creator:
Barnett, George W.
Object Type:
Patent
System:
The Portal to Texas History
Show-Case.
Patent for a show case for goods in stores, which noes not require taking the goods in and out of the case to show them to customers.
Date:
September 7, 1909
Creator:
Ludeman, Bernard W.
Object Type:
Patent
System:
The Portal to Texas History
Seed-Planter
Patent for a seed planter. Illustrations included.
Date:
December 3, 1907
Creator:
McGuire, Daniel Harry
Object Type:
Patent
System:
The Portal to Texas History
Show Case
Patent for a show case. Illustration included.
Date:
January 5, 1909
Creator:
Thompson, Peter
Object Type:
Patent
System:
The Portal to Texas History
Screen for Wells.
Patent for a well screen for water or oil wells.
Date:
March 8, 1910
Creator:
Dahl, Harry M.
Object Type:
Patent
System:
The Portal to Texas History
Separator.
Patent for a separator for separating hulls from kernels of seeds.
Date:
June 27, 1911
Creator:
Richmond, George E.
Object Type:
Patent
System:
The Portal to Texas History
Show-Case.
Patent for a show case, which opens on the side and top to allow buyers to look at goods being sold and is easily collapsed for storage or shipment.
Date:
March 8, 1910
Creator:
Soucek, Charles H. & Ustynik, Frank E.
Object Type:
Patent
System:
The Portal to Texas History