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US Patent: 1,302,948
Valve for refrigerating-systems
Patentee:
Charles R. Meston (exact or similar names) - St. Louis, MO

USPTO Classifications:
137/181, 137/192, 137/398

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Feb. 21, 1917
Granted: May 06, 1919

Patent Pictures:
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