Resource Type
Counties
3 Matching Results
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Air-Gun
Patent for an air gun. Illustrations included.
Date:
June 21, 1910
Creator:
Heckman, George E.
System:
The Portal to Texas History
Safety-Clamp for Spectacle-Cases &c.
Patent for a safety clamp for spectacle cases and other small items, which holds the item in clothes pockets through the attachment of a clamp.
Date:
February 1, 1910
Creator:
Trulove, James W.
System:
The Portal to Texas History
Joint-Chair.
Patent for a joint chair for holding railroad rails in place.
Date:
December 13, 1910
Creator:
Ewen, William E.
System:
The Portal to Texas History