Resource Type
Counties
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Lamp Bracket
Patent for a lamp bracket. Illustration included.
Date:
April 18, 1905
Creator:
Holder, William J. & Corry, J. F.
System:
The Portal to Texas History
Switch-Operating Mechanism
Patent for a information regards to improvements in switch operating mechanism.
Date:
September 18, 1906
Creator:
Murphy, Edward C.
System:
The Portal to Texas History