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Converting Reciprocating into Rotary Motion
Patent for converting reciprocating into rotary motion by using “two vertically moving racks with a cog wheel on a small shaft between them which gears into the teeth of the racks” (lines 16-19), includes illustration.
Date:
November 1, 1859
Creator:
Harper, C. A.
Object Type:
Patent
System:
The Portal to Texas History
Galveston Weekly News (Galveston, Tex.), Vol. 16, No. 30, Ed. 1, Tuesday, November 1, 1859
Weekly newspaper from the Galveston, Texas area that includes local, state and national news along with extensive advertising.
Date:
November 1, 1859
Creator:
unknown
Object Type:
Newspaper
System:
The Portal to Texas History