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8 Matching Results
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Compound Engine.
Patent for certain new and useful improvements in compound engines, including instructions and illustrations.
Date:
June 20, 1899
Creator:
Johnson, Willie H.
System:
The Portal to Texas History
Wire-Stretcher.
Patent for improvements in wire-stretcher for use in fence-building in which wire is secured to a fence-post, using horse power to hitch to the whiffletree and driven along close to the lines of posts. When wires are being leaded out, they are being stretched simultaneously. A lever is inserted in front of the spools as a final additional tension device to tighten and staple the wire to the fence-posts. Illustration is included.
Date:
August 11, 1891
Creator:
Woodward, Edward
System:
The Portal to Texas History
Mechanism for Overcoming Dead-Centers.
Patent for a "mechanism for overcoming what are known in mechanics as 'dead-centers,' which occur in machines where a shaft is driven by means of a crank." (Lines 13-16) Includes instructions and illustrations.
Date:
February 4, 1896
Creator:
Johnson, Willie Harry
System:
The Portal to Texas History
Mechanism for Overcoming Dead-Centers.
Patent for a new and useful improvement in mechanism for overcoming dead centers, including instructions and illustrations.
Date:
October 11, 1898
Creator:
Johnson, Willie H.
System:
The Portal to Texas History
Governor for Steam-Engines.
Patent for "a steam engine governor for shutting off the supply of steam to the engine in the event of the governor-belt breaking or slipping from the pulley, which is operatively connected with the weighted arms of the governor, so as to control the motion of the latter." (Lines 9-15) Includes instructions and illustrations.
Date:
August 25, 1896
Creator:
Wilcox, Ferdenand, S.
System:
The Portal to Texas History
Suspension-Bridge
Patent for improvements in suspension bridges "to increase the strength of the same and reduce the n-umber of parts and simplify the general construction of the same" (lines 10-12).
Date:
May 20, 1890
Creator:
Hill, James Oliver
System:
The Portal to Texas History
Fire-Screen.
Patent for a portable, ornamental fire screen. Includes instructions and illustrations.
Date:
August 17, 1897
Creator:
Havecotte, John H.
System:
The Portal to Texas History
Acetylene-Gas Generator.
Patent for a new and useful acetylene gas generator, including instructions and illustrations.
Date:
May 30, 1899
Creator:
Camp, Charles M.
System:
The Portal to Texas History