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Patent number:
Patent Date:
US Patent: 1,342,128
Injector
Patentees:
James Metcalfe (
exact
or
similar
names) - Marple, England
Richard David Metcalfe (
exact
or
similar
names) - Romiley, England
USPTO Classifications:
417/167
Tool Categories:
propulsion and energy
:
steam apparatus
:
water injectors
propulsion and energy
:
steam apparatus
:
stationary boilers
:
feedwater apparatus
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Nov. 06, 1919
Granted:
Jun. 01, 1920
Patent Pictures:
USPTO
(New site tip)
Google Patents
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