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US Patent: 89,019
File Holder
Patentee:
Addison P. Brown (exact or similar names) - Worcester, MA

USPTO Classifications:
279/94, 407/29.15

Tool Categories:
industrial tools : files : file holders

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Charles H. Hamilto
Frank Hamilton
Patent Dates:
Granted: Apr. 20, 1869
Antedated: Apr. 10, 1869

Patent Pictures:
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