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US Patent: 2,226,448
Magnetic field structure
Patentee:
Graydon Smith (exact or similar names) - Cambridge, MA

USPTO Classifications:
219/630, 219/660, 219/672, 425/174, 425/547, 65/DIG.004

Tool Categories:
specialty machines : plastic molding machines

Assignees:
Reed-Prentice Corp. - Worcester, MA

Manufacturer:
Reed-Prentice Corp. - Worcester, MA

Witnesses:
Unknown

Patent Dates:
Applied: Mar. 01, 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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