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US Patent: 3,196,688
Bleeder means for gauges
Patentee:
Norman J. Smith (exact or similar names) - Churchville, PA

USPTO Classifications:
251/351, 73/700, 73/732, 73/741

Tool Categories:
gauges : vacuum and pressure gauges
propulsion and energy : steam apparatus : stationary boilers : steam pressure gauges

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

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

Witnesses:
Unknown

Patent Dates:
Applied: Feb. 20, 1962
Granted: Jul. 27, 1965

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for J. E. Lonergan Co.

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