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Patent number:
Patent Date:
US Patent: 2,226,447
Magnetic heater
Patentees:
Graydon Smith (
exact
or
similar
names) - Cambridge, MA
Albert Allen (
exact
or
similar
names) - Sharon, MA
USPTO Classifications:
219/630
,
219/647
,
219/660
,
264/DIG.046
,
425/174
,
425/547
Tool Categories:
specialty machines
:
plastic molding machines
Assignees:
Reed-Prentice Corp.
- Worcester, MA
Manufacturer:
Reed-Prentice Corp.
- Worcester, MA
Witnesses:
Unknown
Patent Dates:
Applied:
Feb. 25, 1939
Granted:
Dec. 24, 1940
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Reed-Prentice Corp.
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