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Patent number:
Patent Date:
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:
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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