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US Patent: 435,980
Drawing Board
Patentee:
Burnside E. Sawyer (exact or similar names) - Athol, MA

USPTO Classifications:
108/27

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Henry H. Kendall
N. C. Lombard
Patent Dates:
Applied: Jun. 11, 1890
Granted: Sep. 09, 1890

Patent Pictures:
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