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Standing-Valve Structure.
Patent for a standing valve structure "which serves as a coupling between the working barrel (of a pump) and strainer member, to effectively exclude foreign matter" (lines 16-19) including instructions and illustrations.
Date:
May 7, 1918
Creator:
Ewing, Samuel D.
System:
The Portal to Texas History
Nut-Lock
Patent for a nut lock. Illustrations included.
Date:
May 21, 1912
Creator:
Lance, Andrew M.
System:
The Portal to Texas History
Dipper
Patent for dipper. Illustration included.
Date:
May 16, 1905
Creator:
Cowart, Laurance P.
System:
The Portal to Texas History
Detachable Rubber Heel.
Patent for "a rubber heel tap adapted for detachable connection to the heel of a boot or shoe, and which shall serve to cushion the fall of the heel," and "to provide a corrugated surface upon the face of the heel which shall adapt the same for service as an ice creeper." (Lines 14-21) Includes instructions and illustrations.
Date:
May 28, 1895
Creator:
Williams, Thomas Jackson
System:
The Portal to Texas History
Log-Turner
Patent for "that class of log-turners which is operated by power, and has for its object to provide a device that will be quick and positive in its operation" (lines 39-42).
Date:
May 10, 1887
Creator:
Ferris, Henry Murry & Gallon, William
System:
The Portal to Texas History