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US Patent: 1,786,402
Regulator
Patentee:
Philip S. Russel (exact or similar names) - Detroit, Wayne County, MI

USPTO Classifications:
137/115.27, 137/115.28, 137/510, 137/546, 137/549

Tool Categories:
industrial tools : pressure regulators

Assignees:
Detroit Lubricator Co. - Detroit, Wayne County, MI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 10, 1929
Granted: Dec. 23, 1930

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Detroit Lubricator Co.

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