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Arlington Journal (Arlington, Tex.), No. 51, Ed. 1 Friday, December 31, 1915 (open access)

Arlington Journal (Arlington, Tex.), No. 51, Ed. 1 Friday, December 31, 1915

Weekly newspaper from Arlington, Texas that includes local, state, and national news along with advertising.
Date: December 31, 1915
Creator: Bowen, William A.
Object Type: Newspaper
System: The Portal to Texas History
Packing-Ring for Piston-Rods. (open access)

Packing-Ring for Piston-Rods.

Patent for improved piston rings used in steam or internal combustion engines that prevent steam or combustion force from leaking by having packing rings automatically expand.
Date: August 31, 1915
Creator: Bryant, Clarence Ross
Object Type: Patent
System: The Portal to Texas History