Compound Engine. (open access)

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. (open access)

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. (open access)

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. (open access)

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. (open access)

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 (open access)

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. (open access)

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. (open access)

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