Resource Type
Counties
3 Matching Results
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Lock
Patent for a lock. Illustrations included.
Date:
April 21, 1908
Creator:
Winslow, Walter W.
System:
The Portal to Texas History
Lock
Patent for a lock. Illustrations included.
Date:
April 21, 1908
Creator:
Winslow, Walter W.
System:
The Portal to Texas History
Lubricator.
Patent for a lubricating device for use on railroad cars, which continuously supplies lubricant to the journal box of the train car.
Date:
October 6, 1908
Creator:
Maness, William C.
System:
The Portal to Texas History