Collection
Serial/Series Title
2000 Census County Subdivision Block Map
67
7.5 Minute Series (Topographic)
62
1990 Census County Block Map
53
2000 Census County Block Map
47
2010 Census County Block Map
47
2010 Census P.L. 94-171 County Block Map
47
Digital US Topo Maps: 7.5 Minute Series (Topographic)
46
Digital Raster Graphic Topographic Maps: 7.5 Minute Series (Topographic)
23
Western United States 1:250,000
12
2007 Economic Census Map
10
7 More
Decade
Month
Language
466 Matching Results
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Results:
457 - 466 of
466
Feed-Cutting Machine.
Patent for a grain-cutting apparatus with adjustable knives. Includes instructions and illustrations.
Date:
April 20, 1897
Creator:
Clark, William J.
Object Type:
Patent
System:
The Portal to Texas History
Sewing-Machine Attatchment
Patent for an attachment for sewing machines. Illustrations included.
Date:
June 7, 1910
Creator:
Griffin, Patrick
Object Type:
Patent
System:
The Portal to Texas History
Privy Seat.
Patent for a privy or toilet seat that is cheaper to manufacture and can be applied without extra tools.
Date:
September 22, 1914
Creator:
Smith, Bertram C. & Stevenson, William J.
Object Type:
Patent
System:
The Portal to Texas History
Refrigerator.
Patent for a refrigerator, which is cooled by ice water that has melted out of the ice chamber going around all the refrigeration areas.
Date:
January 17, 1911
Creator:
Baker, Jesse J.
Object Type:
Patent
System:
The Portal to Texas History
Door Check.
Patent for a new and improved door-check. This design "has relation to door-checks . . . for retaining a door or gate in any desired opened position; and it has for its objects to provide such a door-check in which the holding or clamping mechanism of the check is operated automatically from the latch or knob of the lock, to provide a strong brace for retaining the door in its adjusted position . . . a bolt casing slides upon a rail carried at the upper edge of the door and has a bolt operated from the lock of the door for engaging the said rail, and in which a brace or arm is pivoted to the door-frame" (lines 8-26).
Date:
August 14, 1888
Creator:
Scarborough, William Daily
Object Type:
Patent
System:
The Portal to Texas History
Eccentric Cylinder Rotary Engine
Patent for eccentric cylinder rotary engine. Illustration included.
Date:
September 4, 1906
Creator:
Stanford, George W. & Smith, Louie F.
Object Type:
Patent
System:
The Portal to Texas History
Frame For Slates.
Patent for certain new and useful improvements in frames for slates, including instructions and illustrations.
Date:
September 12, 1899
Creator:
Mitchell, George W.
Object Type:
Patent
System:
The Portal to Texas History
Device for Facilitating Making and Sharpening Molding-Bits.
Patent for sharpening molding-bits and keeping them at standard gauge. Includes instructions and illustrations.
Date:
August 17, 1897
Creator:
Ross, William
Object Type:
Patent
System:
The Portal to Texas History
Abdominal Support
Patent for an abdominal support in pants which is held up by leggings.
Date:
September 17, 1907
Creator:
Towns, Minnie C.
Object Type:
Patent
System:
The Portal to Texas History
Device for Jointing, Gaging, and Setting Saws.
Patent for a new and improved device for jointing, gauging, and setting saws. This design consists "[i]n a saw-jointer and gage . . . the body-plate or block, having laterally extending arms, a groove extending entirely through the said arms, overhanging flanges extending from the said arms, a slot in the bottom of the groove forming an open space between the flanges, and a flat spring secured in the groove, facing the flanges" (lines 28-35).
Date:
May 5, 1885
Creator:
Cummings, Virgil T.
Object Type:
Patent
System:
The Portal to Texas History