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US Patent: 658,570
Pressure Regulator
Patentees:
John A. Mosher (exact or similar names) - Chicago, Cook County, IL
William Wishart (exact or similar names) - Chicago, Cook County, IL

USPTO Classifications:
137/505.46

Tool Categories:
industrial tools : pressure regulators

Assignees:
Adams & Westlake Co. - Chicago, Cook County, IL

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 16, 1900
Granted: Sep. 25, 1900

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

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