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US Patent: 218,338
Button Machinery
Patentee:
Charles N. Thomas (exact or similar names) - Leominster, Worcester County, MA

USPTO Classifications:
279/108, 29/512, 29/522.1, 79/7

Tool Categories:
specialty machines : button making machinery

Assignees:
Joseph P. Lockey - Leominster, Worcester County, MA
Thomas J. Rockwood - Leominster, Worcester County, MA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Mar. 14, 1879
Granted: Aug. 05, 1879

Patent Pictures:
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