Resource Type
Counties
12 Matching Results
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1 - 12 of
12
Blind-Slat Fastener.
Patent for improvements in shutter attachments, in which it locks the slats in place at a desired angle. Illustration is included.
Date:
October 1, 1907
Creator:
Winslow, Walter W.
System:
The Portal to Texas History
Chain Jack.
Patent for new and useful improvements in chain-jacks. "This invention aims to provide a chain-jack for lifting the boxes of axles, so that the bearings or brasses therefor can be readily replaced, and is designed especially for use in cases of hot boxes on railway-cars" (line 11-15).
Date:
February 18, 1902
Creator:
Phillips, Henry S.
System:
The Portal to Texas History
Composition for Removing Boiler-Scale
Patent for "an extract of the plant know to botanists by the name 'Larrea Mexican,' to be used in removing boiler-scale and in preventing the reformation of the same" (lines 9-13).
Date:
April 16, 1901
Creator:
Pena, Benjamin
System:
The Portal to Texas History
Combined Land Roller, Furrow Opener, And Marker
Patent for a device that combines the function of a land-roller, furrow opener, and marker. Illustration included.
Date:
March 13, 1906
Creator:
MacDonell, Allan
System:
The Portal to Texas History
Air Brake
Patent for air brakes. Illustration included.
Date:
March 21, 1905
Creator:
Minnick, Hezekiah
System:
The Portal to Texas History
Lubricator.
Patent for a lubricating device for use on railroad cars, which continuously supplies lubricant to the journal box of the train car.
Date:
October 6, 1908
Creator:
Maness, William C.
System:
The Portal to Texas History
Lock
Patent for a lock. Illustrations included.
Date:
April 21, 1908
Creator:
Winslow, Walter W.
System:
The Portal to Texas History
Lock
Patent for a lock. Illustrations included.
Date:
April 21, 1908
Creator:
Winslow, Walter W.
System:
The Portal to Texas History
Multiple Telegraph
Patent for "a simple device of this character by means of which any one of a number of instruments or translating devices at a distance may be operated over a single line-wire and by means of a single flow of electric current through said wire" (lines 10-15).
Date:
May 7, 1901
Creator:
Foster, Samuel T., Jr.
System:
The Portal to Texas History
Combination Tool
Patent for a combination tool. This invention combines tools for a variety uses and box to hold small items. Illustration included.
Date:
July 14, 1903
Creator:
Brunl, Louis
System:
The Portal to Texas History
Folding Cot
Patent for
Date:
November 12, 1901
Creator:
Follett, Charles J.
System:
The Portal to Texas History
Rotary Engine
Patent for a rotary engine. Illustration included.
Date:
December 20, 1904
Creator:
Mackin, Samuel
System:
The Portal to Texas History