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US Patent: 6,161
Machine for Cutting the Cogs of Beveled Cog Wheels
Patentee:
George H. Corliss - Providence, RI

USPTO Classifications:
409/2

Tool Categories:
metalworking machines : gear making machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Mar. 10, 1849

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Corliss Steam Engine Works

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