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Patent number:
Patent Date:
US Patent: 944,330
Steam safety-valve
Patentee:
Milton A. Hudson (
exact
or
similar
names) - Philadelphia, PA
USPTO Classifications:
137/543.23
,
251/152
Tool Categories:
propulsion and energy
:
steam apparatus
:
steam safety valves
Assignees:
J. E. Lonergan Co.
- Philadelphia, PA
Manufacturer:
J. E. Lonergan Co.
- Philadelphia, PA
Witnesses:
Sadie I. Harper
Thomas D. Mowlds
Patent Dates:
Applied:
Aug. 07, 1909
Granted:
Dec. 28, 1909
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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