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Patent number:
Patent Date:
US Patent: 1,257,483
Measuring Indicator or Gauge
Patentees:
Arthur Hart (
exact
or
similar
names) - Luton, England
Karl Johan Almfelt (
exact
or
similar
names) - Luton, England
USPTO Classifications:
33/501.4
,
33/542.1
Tool Categories:
layout tools
:
measurement gauges
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
none listed
Patent Dates:
Applied:
Apr. 18, 1916
Granted:
Feb. 26, 1918
Patent Pictures:
USPTO
(New site tip)
Google Patents
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