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US Patent: 1,467,938
Fastener for securing disks on shafts
Patentee:
John T. Janette (exact or similar names) - Chicago, IL

USPTO Classifications:
29/598, 310/216.004, 310/216.123, 403/252

Tool Categories:
electrical devices : electric motors : electric motor making
electrical devices : electric motors : motor armatures

Assignees:
None

Manufacturer:
Janette Mfg. Co. - Chicago, IL

Witnesses:
Unknown

Patent Dates:
Applied: Nov. 08, 1920
Granted: Sep. 11, 1923

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Janette Mfg. Co.

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