US Patent: 2,408,995 - Spindle bearing


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US Patent: 2,408,995

Spindle bearing

Patentee:

Joseph J. Osplack (exact or similar names) - Detroit, MI

USPTO Classifications:

384/519, 451/397

Tool Categories:

metalworking machines : metalworking machine mechanisms : metalworking machine bearings

Assignees:

Vinco Corp. - Detroit, MI

Manufacturer:

Vinco Corp. - Detroit, MI

Witnesses:

Unknown

Patent Dates:
Applied:	Nov. 15, 1943
Granted:	Oct. 08, 1946

Patent Pictures:

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

Description:

This invention provides "an improved ball bearing mounted spindle for precision instruments which turns freely with a minimum bearing clearance and which runs so true about its axis that extremely accurate measurements can be made on parts supported by and rotated on the spindle..."