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Patent number:
Patent Date:
US Patent: 1,716,796
Dilatometer
Patentee:
Stanley P. Rockwell (
exact
or
similar
names) - West Hartford, CT
USPTO Classifications:
374/55
Tool Categories:
metalworking tools
:
machinist tools
:
measuring tools
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Jun. 29, 1928
Granted:
Jun. 11, 1929
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Description:
This device accurately measures a metal's coefficient of expansion due to temperature changes.
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