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US Patent: 761,905
Gearing
Patentees:
Ernest B. Sellew (exact or similar names) - Pawtucket, RI
John Johnston (exact or similar names) - Pawtucket, RI
James C. Potter (exact or similar names) - Pawtucket, RI

USPTO Classifications:
74/356, 74/368, 74/370

Tool Categories:
metalworking machines : metal lathes

Assignees:
Potter And Johnston Machine Co. - Pawtucket, RI

Manufacturer:
Potter And Johnston Machine Co. - Pawtucket, RI

Witnesses:
George I. Parker
Ella A. Bishop

Patent Dates:
Applied: May 08, 1902
Granted: Jun. 07, 1904

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Potter & Johnston Machine Co.

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