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US Patent: 854,872
Lock-seaming machine
Patentees:
Charles Stecher (exact or similar names) - Chicago, IL
Arnold D. Coleman (exact or similar names) - Chicago, IL

USPTO Classifications:
413/27, 413/32, 413/45

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
W. W. Withenbury
C. W. Hills

Patent Dates:
Applied: Aug. 04, 1905
Granted: May 28, 1907

Patent Pictures:
USPTO (New site tip)
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