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US Patent: 3,067,768
Temperature compensated hydraulic control device
Patentee:
Joseph Ludwig Burg (exact or similar names) - Los Angeles, CA

USPTO Classifications:
137/468, 137/613, 137/625.31, 251/121, 251/205

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: Jul. 17, 1959
Granted: Dec. 11, 1962

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

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