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US Patent: 650,705
Sample article
Patentee:
Mellen N. Bray (exact or similar names) - Boston, MA

USPTO Classifications:
206/338, 206/486

Tool Categories:
metalworking machines : riveting machines
specialty machines : riveting machines

Assignees:
Tubular Rivet & Stud Co. - Boston, MA

Manufacturer:
Not known to have been produced

Witnesses:
Nancy P. Ford
Henry J. Livermore

Patent Dates:
Applied: Mar. 05, 1900
Granted: May 29, 1900

Patent Pictures:
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