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US Patent: 3,027,916
Safety relief valve
Patentee:
Ronald V. Smith (exact or similar names) - Pennsauken, NJ

USPTO Classifications:
137/557, 251/335.3, 73/40

Tool Categories:
industrial tools : pressure regulators

Assignees:
J. E. Lonergan Co. - Philadelphia, PA

Manufacturer:
J. E. Lonergan Co. - Philadelphia, PA

Witnesses:
Unknown

Patent Dates:
Applied: Nov. 17, 1959
Granted: Apr. 03, 1962

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

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