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Self-Cleaning Harrow and Cultivator.
Patent for a harrow and cultivator "which is self-cleaning in that, by manipulation of certain mechanism embodied in the machine, the teeth or shovels are caused to rotate about axes, giving up any stalks, grass, or other fibrous matter which may cling to the teeth or shovels impeding the working of the soil" (lines 15-21).
Date:
January 29, 1918
Creator:
Miner, John C.
Object Type:
Patent
System:
The Portal to Texas History
[Letter from J. B. Jones to C. C. Cox, January 26, 1918]
Letter from J. B. Jones to C. C. Cox enclosing a check one day's work. Envelope is included.
Date:
January 26, 1918
Creator:
Jones, J. B.
Object Type:
Letter
System:
The Portal to Texas History