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Lamp Bracket

Description: Patent for a lamp bracket. Illustration included.
Date: April 18, 1905
Creator: Holder, William J. & Corry, J. F.
Partner: UNT Libraries Government Documents Department

Switch-Operating Mechanism

Description: Patent for a information regards to improvements in switch operating mechanism.
Date: September 18, 1906
Creator: Murphy, Edward C.
Partner: UNT Libraries Government Documents Department
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