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US Patent: 806,075
Spiral Gear Cutting Machine
Patentee:
Thomas Fawcus (exact or similar names) - Pittsburgh, PA

USPTO Classifications:
409/22, 409/39, 409/48, 409/5, 470/81, 82/13

Tool Categories:
metalworking machines : gear making machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Aug. 18, 1904
Granted: Nov. 28, 1905

Patent Pictures:
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