US Patent: 1,187,007


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Gearing

Patentee:

Mark Muggeridge (exact or similar names) - Norwood, OH

USPTO Classifications:

74/34, 74/377

Tool Categories:

Assignees:

Queen City Machine Tool Co. - Cincinnati, OH

Manufacturer:

Not known to have been produced

Witnesses:

W. Thornton Bogert

Walter F. Murray

Patent Dates:
Applied:	Apr. 11, 1913
Granted:	Jun. 13, 1916

Patent Pictures:

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Description:

"This invention relates to grinding machines, and particularly machines in which the grinding tool and the article to be ground or finished are caused to reciprocate relatively to one another, during the grinding operation."