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US Patent: 2,798,381
Chain construction
Patentee:
Harry E. Siverson (exact or similar names) - Portland, OR

USPTO Classifications:
474/206, 474/222, 83/854

Tool Categories:
woodworking machines : other wood sawing machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: May 24, 1954
Granted: Jul. 09, 1957

Reissue Information:
Reissued as RE24,475 (May 20, 1958)

Patent Pictures:
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