US Patent: 3,877,179 - Work Locating Device for Grinding Machines


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US Patent: 3,877,179

Work Locating Device for Grinding Machines

Patentee:

Ernst Hammann (exact or similar names) - Dietzenbach, Germany

USPTO Classifications:

451/17, 451/26, 451/5

Tool Categories:

metalworking machines : grinding machines

metalworking machines : metalworking machine mechanisms

Assignees:

Cincinnati Milacron, Inc. - Cincinnati, Hamilton County, OH

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Jan. 25, 1974
Granted:	Apr. 15, 1975

Patent Pictures:

USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Cincinnati Milacron, Inc.

Description:

Abstract:

An apparatus for automatically aligning the center of a workpiece on the table of a grinding machine with the center of a grinding wheel mounted on the base of the machine, which includes a gaging device on the table for measuring the size of the workpiece and another gaging device on the base of the machine for measuring the position of the table together with a drive means for moving the table in the appropriate direction to reduce any difference between the two measurements to zero.