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US Patent: 3,138,974
Spindle selector for machine having a turret head
Patentee:
Joseph Ludwig Burg - Los Angeles, CA

USPTO Classifications:
318/102, 409/221, 74/813C, 74/822, 82/156

Tool Categories:
metalworking machines : drilling and boring : drill presses
woodworking machines : wood drilling and boring : drill presses

Assignees:
Burgmaster Corp. - Los Angeles, CA

Manufacturer:
Burgmaster Corp. - Los Angeles, CA

Witnesses:
Unknown

Patent Dates:
Applied: May 23, 1960
Granted: Jun. 30, 1964

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Burgmaster Corp.

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