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US Patent: 3,827,290
Stream table study center
Patentee:
A. Carlson (exact or similar names) - Muskegon, MI

USPTO Classifications:
434/126, 434/299, 73/148, 73/86, 73/865.6

Tool Categories:

Assignees:
E. H. Sheldon & Co. - Muskegon, MI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Mar. 06, 1973
Granted: Aug. 06, 1974

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for E. H. Sheldon & Co.

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