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GB Patent: GB-543,217
Improvements in or relating to electro-magnetic heaters
Patentees:
Edward Stockton Bird (exact or similar names) - Worcester, MA
Leon F. Marsh (exact or similar names) - Hudson, MA
Graydon Smith (exact or similar names) - Cambridge, MA

USPTO Classifications:

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. 01, 1940
Granted: Feb. 16, 1942

Patent Pictures:
Espacenet patent
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Reed-Prentice Corp.

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