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US Patent: 312,012
File Holder
Patentee:
William Henry Phelps (exact or similar names) - Stamford, CT

USPTO Classifications:
279/86, 279/94, 407/29.15

Tool Categories:
industrial tools : files : file holders

Assignees:
None

Manufacturer:
Unknown

Witnesses:
Leonard Backstran
Albert S. Alden
Robert W. Matthews
W. W. DeVoe
Patent Dates:
Applied: Jun. 11, 1884
Granted: Feb. 10, 1885

Patent Pictures: [ 1 | 2 ]
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Report data errors or omissions to steward Joel Havens
File Holder
Description:
A. W. Almqvist - patent attorney

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