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5 Matching Results
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Window-Screen.
Patent for window screens with frames, side members and end members that can be fixed, detached and adjusted.
Date:
April 18, 1905
Creator:
McGlamery, William H.
System:
The Portal to Texas History
Tongue-Support.
Patent for improvements to tongue supports. "One object of the present invention is to improve the construction of tongue-supports and to provide a simple, inexpensive, and efficient device designed to be connected with the ends of a doubletree and with the front axle and capable of supporting the front portion of the tongue or pole in an elevated position to relieve the neck of the draft- animals of the weight of the same" (lines 10-18). Includes specifications and illustrations.
Date:
April 24, 1900
Creator:
Brewer, Samuel H.
System:
The Portal to Texas History
Tire-Tightener.
Patent for a new invention to improve tire-tighteners."Provides a simple, inexpensive, and efficient device capable of firmly engaging a felly and a spoke and adapted to be readily adjusted to tighten a tire" (lines 12-15) and includes specifications and illustrations.
Date:
April 24, 1900
Creator:
Ferriott, Charley L.
System:
The Portal to Texas History
Rail-Joint.
Patent for a rail joint that is made in sections that can be easily assembled on site and that locks in place better due to the addition of metal lugs that push against plates in the rails.
Date:
April 9, 1907
Creator:
Stephens, Charles H.
System:
The Portal to Texas History
Safety-Discharge-Valve Mechanism
Patent for a safety discharge valve to aid in the expulsion of air from train lines or pipes. Illustrations included.
Date:
April 21, 1908
Creator:
Bowers, John O.
System:
The Portal to Texas History