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Automatic Air-Brake Appliance
Patent for an automatic air brake appliance for railroad cars that activates if the car derails.
Date:
May 2, 1911
Creator:
Baxter, Joseph Sewell
System:
The Portal to Texas History
Clothes-Pin.
Patent for clothes pins made from non-oxidizable wire, including illustrations.
Date:
May 27, 1913
Creator:
Buckley, John Lee
System:
The Portal to Texas History
Lamp-Chimney Holder.
Patent for "certain new and useful improvements in Lamp-Chimney Holders" (lines 5-7) which produces an efficient means for adjusting the chimney engaging arms to accommodate different sizes of lamp chimneys.
Date:
May 12, 1914
Creator:
Burgin, Daniel W.
System:
The Portal to Texas History