US Patent: 3,042,068
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Safety relief valve
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Patentee:
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Ronald V. Smith (exact or similar names) - Pennsauken, NJ |
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Patent Dates:
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Applied: |
Apr. 23, 1959 |
Granted: |
Jul. 03, 1962 |
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Jeff Joslin Vintage Machinery entry for J. E. Lonergan Co.
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Description: |
This invention "has particular appilcation to valves for use on hydro-carbon chemical plants and similar installations where 'coking' and/or corrosive fluids are handled." |
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