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US Patent: 588,779
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Patentee:
John M. Rauhoff (exact or similar names) - Chicago, IL

USPTO Classifications:
137/515, 137/601.19, 137/601.2

Tool Categories:

Assignees:
Charles Reinach - Chicago, IL
John M. Rauhoff - Chicago, IL

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Dec. 26, 1896
Granted: Aug. 24, 1897

Patent Pictures:
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