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US Patent: 682,585
Dipping-needle compass
Patentees:
Henry D. Cotter (exact or similar names) - Brooklyn, NY
Joseph W. A. Gardam (exact or similar names) - Brooklyn, NY

USPTO Classifications:
324/259, 33/355R

Tool Categories:

Assignees:
Wm. Gardam & Son - New York, NY

Manufacturer:
Wm. Gardam & Son - New York, NY

Witnesses:
H. R. Schweinler
J. J. Thenner

Patent Dates:
Applied: Dec. 29, 1897
Granted: Sep. 10, 1901

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Vintage Machinery entry for Wm. Gardam & Son

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