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US Patent: 37,433
Improvement in drilling and screw-cutting machines
Patentee:
Charles W. Coe - Corunna, MI

USPTO Classifications:
185/40F, 408/107, 470/58

Tool Categories:
metalworking machines : drilling and boring : drill presses
woodworking machines : wood drilling and boring : drill presses

Assignees:
None

Manufacturer:
C. W. Coe - Ashtabula, OH
C. W. Coe - Fentonville, MI

Witnesses:
L. D. Phelps
Ebenezer F. Wade

Patent Dates:
Granted: Jan. 20, 1863

Reissue Information:
Reissued as RE2,487 (Feb. 19, 1867)

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for C. W. Coe

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