Resource Type
Collection
Serial/Series Title
2000 Census County Subdivision Block Map
87
2010 Census P.L. 94-171 County Block Map
74
1990 Census County Block Map
72
2010 Census County Block Map
72
2000 Census County Block Map
68
Digital US Topo Maps: 7.5 Minute Series (Topographic)
54
7.5 Minute Series (Topographic)
53
Digital Raster Graphic Topographic Maps: 7.5 Minute Series (Topographic)
27
30 Minute Series
23
15 Minute Series (Topographic)
12
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711 Matching Results
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Results:
697 - 711 of
711
Safety Device for Elevators.
Patent for an improved elevator safety device that engages the brakes should the cable break or engine become inoperable to bring the elevator to a gradual stop, with illustrations.
Date:
May 15, 1917
Creator:
Davis, John L.
Object Type:
Patent
System:
The Portal to Texas History
Portable Bathing Apparatus
Patent for a portable device that provides the ability to bathe using heated water.
Date:
November 30, 1917
Creator:
Richards, Robert L.
Object Type:
Patent
System:
The Portal to Texas History
Gate
Patent for an improved gate design.
Date:
November 18, 1919
Creator:
Jenson, J. S.
Object Type:
Patent
System:
The Portal to Texas History
Egg-Preserving Compound.
Patent for a mixture of chemical for preserving eggs; ingredients, measurement and instruction are in included. No illustration.
Date:
April 28, 1903
Creator:
Brooks, James M.
Object Type:
Patent
System:
The Portal to Texas History
Drag
Patent for a ground drag for "grading and removing refuse from the surface of the soil" (lines 10-12) that can be steered and that can gather and dispose of the dirt it levels off, including illustrations.
Date:
May 11, 1920
Creator:
Nelson, Charley E.
Object Type:
Patent
System:
The Portal to Texas History
Egg-Preserving Compound.
Patent for a new compound to be used for the preservation of eggs which lists the ingredients and proportions.
Date:
March 29, 1887
Creator:
Jurgens, Nils Colling.
Object Type:
Patent
System:
The Portal to Texas History
Double-Incline Wrecking-Frog.
Patent for a wrecking-frog that has "a minimum of weight and maximum of strength and durability, which will accurately guide a derailed wheel to replacement upon the track and which is also equally adapted to derailing a train, car or other vehicle when an occasion arises rendering derailment necessary or expedient" (lines 10-16).
Date:
October 31, 1893
Creator:
Mooney, Patrick T.
Object Type:
Patent
System:
The Portal to Texas History
Cushion Tire.
Patent for "new and useful improvements in cushion tires for vehicle wheels" (Lines 12-13), including illustrations.
Date:
January 2, 1917
Creator:
Gunn, Daniel G.
Object Type:
Patent
System:
The Portal to Texas History
Cotton-Stalk Knocker.
Patent for improvements in cotton-stalk knockers. This invention "relates to cotton-knockers, and more particularly to a device of this class which may be readily attached to or combined with a wheeled cultivator of usual form" (lines 11-14). Includes specifications and illustrations.
Date:
June 5, 1900
Creator:
Chitty, Robert Henry
Object Type:
Patent
System:
The Portal to Texas History
Cotton-Stalk-Breaking Machine.
Patent for a simple and economical stalk breaking machine "which shall admit of the team straddling the adjoining row, and the driving wheel to run in the furrow or stubble" (lines 11-13). The driver sits on one side so they do not get hit with debris. The frame and stalk breakers mechanism are mounted on the running gear of a mower or reaper, and is easily disconnected.
Date:
June 26, 1894
Creator:
Grimland, Yeren & Ringness, John J.
Object Type:
Patent
System:
The Portal to Texas History
Cultivator.
Patent for the improvement of cultivators by allowing the attached shovels to have wider range of motion and customization.
Date:
September 28, 1915
Creator:
Braune, Friedrich
Object Type:
Patent
System:
The Portal to Texas History
Cotton-Cleaning Cultivator Attachment
Patent for improvements to cotton-cleaning cultivators. The improved cultivator "is designed for cleaning cotton or similar crops so as to eliminate the necessity of hoeing cotton," (line 14-16) uproot unwanted surrounding plants, and level ridges formed while cultivating cotton.
Date:
December 29, 1917
Creator:
Hasting, Thomas
Object Type:
Patent
System:
The Portal to Texas History
Cotton-Packer.
Patent for an improved cotton packer, which automatically restarts when it finishes a bale.
Date:
July 14, 1908
Creator:
Cass, Eral B.
Object Type:
Patent
System:
The Portal to Texas History
Cotton Chopper and Cultivator.
Patent for a new and improved cotton chopper and cultivator. This design consists in "[t]he combination, with the chopper-handle, of the notched-roller, the mortised cross-beam, having the pivot across its mortise or hole, and the spring, attached to an upright, and the handle, whereby the chopper may be operated" (lines 73-78).
Date:
May 15, 1883
Creator:
Pettitt, Francis Alexander.
Object Type:
Patent
System:
The Portal to Texas History
Cotton-Chopper.
Patent for a machine to thin and cultivate cotton plants without covering them with debris. Designed to be used with most cultivators and to be inexpensive to construct.
Date:
April 24, 1917
Creator:
Gunn, Jc. Christon
Object Type:
Patent
System:
The Portal to Texas History