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7 Matching Results
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Electric Signaling Device.
Patent for an electric signal device which has a shelf with a pad of paper, which when lowered signals a central location elsewhere. It is optimized for use by manufacturing companies watchmen and telegraph operators to send in reports of their location at various intervals.
Date:
August 13, 1907
Creator:
Baker, John A.
System:
The Portal to Texas History
Railway Signal Device
Patent for a railway signal device used to "remind a telegraph operator of orders received concerning a given train" (lines 11-12). Illustrations included.
Date:
August 13, 1907
Creator:
Baker, John A.
System:
The Portal to Texas History
Window-Screen
Patent for a window screen. Illustrations included.
Date:
May 28, 1907
Creator:
Kemmerling, Warren
System:
The Portal to Texas History
Stirrup
Patent for a stirrup. Illustration included.
Date:
January 22, 1907
Creator:
Levy, John Victor
System:
The Portal to Texas History
Fireproof Window Construction
Patent for construction of a fireproof window from sheet metal. This invention is to "provide means for removing or replacing the lower sash in the window frame" (line 18-20). Illustration included.
Date:
March 12, 1907
Creator:
Miller, William Henry
System:
The Portal to Texas History
Rail-Fastening.
Patent for a rail fastening for padding the connection between the rail and the tie, which has a stronger connection than previous versions of this type of device.
Date:
December 24, 1907
Creator:
Percival, Herbert E.
System:
The Portal to Texas History
Domestic Boiler.
Patent for a boiler for boiling milk and other liquids prone to boiling over, which prevents the overflow of liquid from the boiler.
Date:
October 8, 1907
Creator:
Rahm, Phillip
System:
The Portal to Texas History