Collection
Serial/Series Title
2000 Census County Subdivision Block Map
55
2010 Census P.L. 94-171 County Block Map
43
1990 Census County Block Map
42
2000 Census County Block Map
42
2010 Census County Block Map
42
Digital US Topo Maps: 7.5 Minute Series (Topographic)
40
7.5 Minute Series (Topographic)
39
Digital Raster Graphic Topographic Maps: 7.5 Minute Series (Topographic)
20
Western United States 1:250,000
16
2007 Economic Census Map
10
17 More
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415 Matching Results
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Results:
409 - 415 of
415
Washing-Machine
Patent for "a washing-machine which will rapidly wash clothes of coarse or fine texture without injury thereto. This object I accomplish by my improved washing-machine, which consists, essentially, of a cylindrical body, a flexible and adjustable wash-board in the lower half thereof, and a corrugated drum rotating in the body above the wash-board" (lines 9-16).
Date:
October 28, 1890
Creator:
Baugh, Reuben P.
Object Type:
Patent
System:
The Portal to Texas History
Road-Machine.
Patent for "a machine for resurfacing roads or preparing new roads" (lines 9-10). Machine includes an adjustable scraper to aid in leveling of the roadway and compresses the edges of the roads using drags or shoes. The machine is adaptable to aid in road construction "depending upon the nature and condition of the road's surface" (lines 16-17).
Date:
October 24, 1916
Creator:
Dean, William A.
Object Type:
Patent
System:
The Portal to Texas History
Pencil Holder
Patent for a pocket pencil holder. Illustration included.
Date:
August 30, 1904
Creator:
Eldredge, Alva Roy
Object Type:
Patent
System:
The Portal to Texas History
Pencil-Holder.
Patent for a new pencil-holder that is "a light, efficient and convenient pencil-holder capable of reliably securing the pencil to which it is attached within the pocket, thereby holding the same in readiness for use." (Lines 14-17) Illustration included.
Date:
May 8, 1900
Creator:
Hogg, George, Sr.
Object Type:
Patent
System:
The Portal to Texas History
Pencil-Holder.
Patent for a device to secure a pencil within the breast-pocket, including description and illustrations.
Date:
October 22, 1901
Creator:
Hogg, George, Sr.
Object Type:
Patent
System:
The Portal to Texas History
Double-Acting Cylinder-Pump.
Patent for improvements in double-acting cylinder-pumps by making “the cages and check-valves detachable from the piston-cylinder without removing or disturbing either the casing or piston-cylinder and can be replaced in the same manner.” (Lines 18-22) Illustration in included.
Date:
April 22, 1902
Creator:
Arnold, Henry B.
Object Type:
Patent
System:
The Portal to Texas History
Double Acting Cylinder Pump
Patent for double acting cylinder pumps capable of continuous operation and a continuous stream of water, including illustration.
Date:
October 15, 1901
Creator:
Arnold, Henry B.
Object Type:
Patent
System:
The Portal to Texas History