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Clock-Winding Mechanism.
Patent for "an improved mechanism for the periodical automatic winding of clocks by water power, and has for its object to provide an apparatus that will be adapted to utilize the power afforded by the gravity of water discharged at regular intervals from a tank, which is in an elevated position and is supplied with water by rain fall or other means" (lines 8-16).
Date:
September 26, 1893
Creator:
Everhart, Martin
System:
The Portal to Texas History
Railway Tie.
Patent for a new and improved railway-tie. This design "is to produce a simple and inexpensive tie which may be easily secured in a road-bed and to which the rails may be solidly and conveniently fastened and which is also adapted to be used in connection with wooden sleepers, being constructed so that it may be easily placed in position between wooden sleepers without tearing up the rails" (lines 9-16).
Date:
July 26, 1892
Creator:
Budington, Albert G.
System:
The Portal to Texas History
Educational Appliance.
Patent for an educational appliance that is meant to be used for teaching math mechanics and physics. It easily demonstrates principles of mechanics and physics that involve quantities.
Date:
September 26, 1893
Creator:
Macfarlane, Alexander
System:
The Portal to Texas History
Automatic Danger-Signal for Railroads.
Patent for a "device for indicating at railroad crossings and other points, the approach or departure of trains within any given distance of such crossing or with relation to any point where persons might come into dangerous proximity to the train if they were left unadvised by some such signal as this." (Lines 19-26) Includes instructions and illustrations.
Date:
February 26, 1895
Creator:
Lee, Horatio Grooms; White, John P.; Ball, Thomas & White, James L.
System:
The Portal to Texas History