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18,492 Matching Results
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18,481 - 18,492 of
18,492
Improvement in Measuring Packaged Fabrics
Patent for an improved device to measure textiles and other similar fabrics, including instructions and illustrations.
Date:
March 13, 1877
Creator:
Bond, Virgil A.
System:
The Portal to Texas History
Lock Mortiser
Patent for a lock mortiser. The object of this invention "is to provide a light, portable machine arranged to be clamped to the work piece, so that the lock mortise as well as the key hole and the bolt opening may be conveniently cut with one adjustable of the machine" (lines 11-15). Illustrations included.
Date:
September 13, 1910
Creator:
New, Luke Mosely
System:
The Portal to Texas History
Acetylene-Gas Generator
Patent for an acetylene-gas generator. Illustrations included.
Date:
April 26, 1910
Creator:
Moberley, Oscar R.
System:
The Portal to Texas History
Signal
Patent for an automobile to signal the direction the car will go. The signal tool functions as a hand on each side of the car and can withstand the weather.
Date:
October 15, 1918
Creator:
Hibbert, Lammers R.
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
System:
The Portal to Texas History
Spring-Full for Locks
Patent for a spring-full for locks that is "automatically spring actuated" (lines 12-13) by a button including illustrations and instructions.
Date:
June 22, 1915
Creator:
Ewing, Harry L.
System:
The Portal to Texas History
Drill Head For Oil Wells
Patent for Drill Head for oil wells, one object of the invention is to provide a drill head having the capacity to drill through strata of soft formation as may exist between rock layers and in broken formations of clay and boulders, as well as through rock formations themselves, the said drilling head being provided with roller bits or cutters and also with a fish tail cutter.
Date:
October 25, 1921
Creator:
Sorensen, Sam
System:
The Portal to Texas History
Bit-Brace with Right-Angled V-Guide Frame.
Patent for a bit-brace with right-angled V-guide frame, with description and illustrations.
Date:
June 8, 1897
Creator:
McClellan, Stephen
System:
The Portal to Texas History
Improvement in Manufacturing Anti-Corrosive Compounds.
Patent for "an anti-corrosive coating for iron and all other metals, and one which in all respects does positively preserve the same, and into the composition of which enters as an element neither lead, oil, nor any other ingredient that contains any destructive or otherwise deleterious acid or alkali." (Lines 7-13) Includes instructions.
Date:
December 22, 1874
Creator:
Lee, Archibald K.
System:
The Portal to Texas History
Table Attachment for Beds.
"Patent for beds and is particularly designed as an improvement on the attachment covered." (lines 10).
Date:
February 29, 1916
Creator:
Thorniley, Clarence W.
System:
The Portal to Texas History
Music-Indicator.
Patent for a music indicator that shows the names of the notes on the piano and how to form various chords and scales to assist the user in learning music.
Date:
July 4, 1911
Creator:
MacMaster, James
System:
The Portal to Texas History
Chimney Holder
Patent for chimney holder. This design is a "means for holding a chimney upon a burner of any kind for the purpose of preventing the accidental tilting of the chimney" (lines 11-13). Illustrations included.
Date:
March 7, 1911
Creator:
Elkins, Thomas M.
System:
The Portal to Texas History