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  Partner: UNT Libraries Government Documents Department
 County: Tarrant County, TX
 Decade: 1850-1859
 Collection: Texas Patents
Converting Reciprocating into Rotary Motion.

Converting Reciprocating into Rotary Motion.

Date: 1859-11-1
Creator: Harper, C. A.
Description: 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.
Contributing Partner: UNT Libraries Government Documents Department