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US Patent: 2,814,206
Ultra high speed bearings
Patentee:
John F. Kopczynski (exact or similar names) - North Tonawanda, NY

USPTO Classifications:
476/65, 476/67

Tool Categories:
metalworking machines : metalworking machine mechanisms : metalworking machine bearings

Assignees:
None

Manufacturer:
St. Mary Mfg. Corp. - North Tonawanda, NY

Witnesses:
Unknown
Patent Dates:
Applied: Jan. 24, 1956
Granted: Nov. 26, 1957

Patent Pictures:
USPTO (New site tip)
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Report data errors or omissions to steward Jeff Joslin
Description:
Seen on a Model 500M spin roll from St. Mary Mfg. Corp.

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