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US Patent: 2,565,590
Lapping Machine
Patentee:
Earl J. Bullard (exact or similar names) - Altadena, CA

USPTO Classifications:
125/11.03, 125/2, 451/286, 451/288

Tool Categories:
metalworking machines : grinders : lapping machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Nov. 28, 1945
Granted: Aug. 28, 1951

Reissue Information:
Reissued as RE23,937 (Feb. 08, 1955)

Patent Pictures:
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