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US Patent: 496,676
Gear-cutting machine
Patentee:
John Walker (exact or similar names) - Cleveland, OH

USPTO Classifications:
409/55

Tool Categories:
metalworking machines : gear making machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
E. L. Thurston
M. S. Ingham
Patent Dates:
Applied: May 31, 1892
Granted: May 02, 1893

Patent Pictures:
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