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US Patent: 2,204,840
Convertible filing machine
Patentee:
Leighton A. Wilkie (exact or similar names) - Minneapolis, MN

USPTO Classifications:
29/76.3, 451/296, 451/355

Tool Categories:
metalworking machines : filing machines

Assignees:
None

Manufacturer:
Continental Machines, Inc. - Savage, MN

Witnesses:
Unknown
Patent Dates:
Applied: Aug. 28, 1937
Granted: Jun. 18, 1940

Patent Pictures:
USPTO (New site tip)
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