Collection
Serial/Series Title
2010 Census County Block Map
54
2010 Census P.L. 94-171 County Block Map
54
2000 Census County Subdivision Block Map
53
Digital US Topo Maps: 7.5 Minute Series (Topographic)
43
2000 Census County Block Map
38
7.5 Minute Series (Topographic)
37
1990 Census County Block Map
36
Digital Raster Graphic Topographic Maps: 7.5 Minute Series (Topographic)
21
2007 Economic Census Map
10
30 Minute Series
8
16 More
Decade
Month
Language
428 Matching Results
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Results:
409 - 428 of
428
Improvement in Throttle-Valve Stands and Stems.
Patent for "a new arrangement of support for the stem of a throttle-valve, and has for its object to facilitate the lubricating of the screw and cause the parts to be firmly held in place." (Lines 19-23) Includes instructions and illustrations.
Date:
April 2, 1872
Creator:
Compant, John M. & Krauskopf, Engelbert
Object Type:
Patent
System:
The Portal to Texas History
Tube-Clamp
Patent for a tube clamp for holding pipe sections in wells.
Date:
May 21, 1912
Creator:
Krauskope, Oscar
Object Type:
Patent
System:
The Portal to Texas History
Rocky Creek Quadrangle
Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:24,000
Date:
1979
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Rocky Creek Quadrangle
Satellite image topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:24,000
Date:
2010
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Tire Bolt Wrench
Patent for a tire bolt wrench. Illustration included.
Date:
April 4, 1905
Creator:
Moore, James R.
Object Type:
Patent
System:
The Portal to Texas History
Stone-Drilling Machine.
Patent for a stone drilling tool, which has water automatically flowing through it.
Date:
March 24, 1908
Creator:
Weiss, Adolf
Object Type:
Patent
System:
The Portal to Texas History
Tire-Setting Machine.
Patent for certain new and useful improvements in tire setting machines, including instructions and illustrations.
Date:
October 4, 1898
Creator:
Mathisen, Christian
Object Type:
Patent
System:
The Portal to Texas History
Hat fastener
Patent for a fastener that uses combs connected inside the crown of a hat to secure it upon the head.
Date:
January 12, 1911
Creator:
Mueller, Lisette
Object Type:
Patent
System:
The Portal to Texas History
Roadway for Vehicles
Patent for a roadway for automobiles built of rail tracks that accommodate different tire sizes, so that wheels may run along the rails inlaid on roads.
Date:
October 18, 1913
Creator:
OBarr, Richard H.
Object Type:
Patent
System:
The Portal to Texas History
Rotary Spading Machine.
Patent for a new and improved rotary spading machine. This design "consists in the combination of a cylinder or drum armed with a series of spades or teeth, and mounted on a revolving shaft having a bearing or ground wheel, and a series of cleaning fingers or disks, which operate between the teeth of a second cylinder or drum which is mounted in a frame hung loosely on the main shaft of the machine, so as to rise and fall and adapt itself to the inequalities of the ground" (lines 21-30).
Date:
March 8, 1881
Creator:
Schuchard, Julius
Object Type:
Patent
System:
The Portal to Texas History
Fly-Trap
Patent for an insect trap for flies. Illustrations included.
Date:
December 24, 1912
Creator:
Krueger, Samuel
Object Type:
Patent
System:
The Portal to Texas History
Emergency-Door for Safes.
Patent for an emergency door for safes that provides an improved arrangement including a supplemental door which will automatically move to closed position when the main door is opened to its limit.
Date:
October 16, 1917
Creator:
Puhl, Max O.
Object Type:
Patent
System:
The Portal to Texas History
Pump-Operating Mechanism.
Patent for a pump operating mechanism, which is run by horses going in a circle around the device to power the pump.
Date:
April 27, 1909
Creator:
Siggel, Willie F.
Object Type:
Patent
System:
The Portal to Texas History
Cotton-Press Follower-Board
Patent for cotton baling press that provides a detachable follow block.
Date:
May 8, 1917
Creator:
Wuensch, Hearman & Pfeil, Otto
Object Type:
Patent
System:
The Portal to Texas History
Shaft and Pulley Collar.
Patent for a collar for pulleys and shafts with set-screws that protects the set-screws from damage or harming people working with the systems.
Date:
May 14, 1907
Creator:
Beal, Ephaphras Lee
Object Type:
Patent
System:
The Portal to Texas History
Combination-Garment.
Patent for a onese. A shirt and underwear in a single piece. Has ample room in the seat.
Date:
January 25, 1919
Creator:
Gold, Anna
Object Type:
Patent
System:
The Portal to Texas History
Load-lifter.
Patent for the improved design of a load lifter.
Date:
May 5, 1914
Creator:
Meyer, Dietrich H.
Object Type:
Patent
System:
The Portal to Texas History
Clamp for Spirit-Levels.
Patent for clamps for spirit levels that allow a spirit level to be attached directly to a straight edge so that one person could safely use both the straight edge and the spirit level simultaneously. Additionally, the clamp production is simple so it can be produced at a low cost.
Date:
April 30, 1918
Creator:
Bridgman, Jesse Everet
Object Type:
Patent
System:
The Portal to Texas History
Bee Hive Stand.
Patent for a new and improved bee-hive stand. This design consists in "the combination, with a floor, of a frame provided with opposite side standards and a row of central standards, the longitudinal side bars, and a central longitudinal bar connected with said standards, tie-bars constructed to hook on said longitudinal bars, and a roof provided with hinged lids and supported by said side and central standards" (lines 85-93).
Date:
December 10, 1889
Creator:
Lipp, Simpson
Object Type:
Patent
System:
The Portal to Texas History
Automatic Water-Supply Regulator for Windmills
Patent for automatic water supply regulator to stop flow of water at the specified level. Additionally the wind mill will start when it hits a certain water level, creating an off an on cycle.
Date:
November 6, 1917
Creator:
Pressler, Walter F.
Object Type:
Patent
System:
The Portal to Texas History