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Compressed-Air Machine.

Description: Patent for an "an automatically acting compressed air machine where a reciprocating action is desired" (lines 9-11) "which will be automatic and positive in its action, which may be operated with minimum amount of compressed fluid, and which has relatively few parts that might get out of order" (lines 12-18).
Date: April 9, 1912
Creator: Saurenmann, Jacob Gilmore
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

C.B.A. Alumni

Description: A printed invitation from the faculty of the Canadian Academy to alumni, to an event to be held at the school on February 17, 1912. Alumni, current seniors, and faculty are listed.
Date: 1912
Creator: Canadian Academy (Canadian, Tex.)
Item Type: Refine your search to only Pamphlet
Partner: Panhandle-Plains Historical Museum

Wrench

Description: Patent for a pipe and nut wrench. Illustrations included.
Date: May 7, 1912
Creator: Wood, Hezekiah M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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