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US Patent: 3,407,890
Control Provision for Bulk Material Weighing Systems
Patentee:
James W. Fellows (exact or similar names) - St. Johnsbury, Caledonia County, VT

USPTO Classifications:
177/164, 177/60, 177/DIG.7

Tool Categories:
specialty tools : scales and balances

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Apr. 01, 1956
Granted: Oct. 29, 1968

Patent Pictures:
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