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3 Matching Results
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Block-Signaling Device.
Patent for a block signaling device for railroads, which sends an audible signal as well as a telephone message to the incoming train.
Date:
October 6, 1908
Creator:
Fechner, William & Fechner, Albert Henry
Object Type:
Patent
System:
The Portal to Texas History
Window-Shadde Adjuster
Patent for improvements for the window shade adjuster. The window shade adjuster limits the amount of light from entering through a window by providing a slidable bar that can be moved.
Date:
February 6, 1912
Creator:
Fechner, Albert H. & Fechner, William
Object Type:
Patent
System:
The Portal to Texas History
Refugio County and Part of Goliad County, Texas: Records of wells, drillers' logs, water analyses, and map showing location of wells
Data complied regarding wells and other water resources, including water quality analysis, measurements, and other relevant information.
Date:
June 6, 1938
Creator:
United States. Work Projects Administration.
Object Type:
Report
System:
The Portal to Texas History