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US Patent: 938,304
Gear Cutting Machine
Patentee:
Thomas C. Dill (exact or similar names) - Philadelphia, PA

USPTO Classifications:
409/2, 409/34

Tool Categories:
metalworking machines : gear making machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Sep. 16, 1908
Granted: Oct. 26, 1909

Patent Pictures:
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