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US Patent: 3,288,032
Tool Changing Apparatus for Milling Machines and the Like
Patentees:
Earl Pankonin (exact or similar names) - Skokie, IL
Elmwood Park (exact or similar names) - Skokie, IL
Howard E. Shelley (exact or similar names) - Skokie, IL

USPTO Classifications:
409/233, 483/57, 483/61

Tool Categories:
metalworking machines : milling machines : milling machine accessories

Assignees:
Onsrud Machine Works, Inc. - Chicago, IL

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 29, 1965
Granted: Nov. 29, 1966

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Onsrud Machine Works, Inc.

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