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US Patent: 583,883
Tapping Machine
Patentee:
George R. Baldwin (exact or similar names) - Washington, DC

USPTO Classifications:
408/126, 408/135, 470/181, 470/83

Tool Categories:
metalworking machines : drilling and boring : tapping machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Mar. 02, 1896
Granted: Jun. 08, 1897

Patent Pictures:
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