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US Patent: 410,274
Calipers & Dividers
Patentee:
Walther Glitsch (exact or similar names) - Geneva, Switzerland

USPTO Classifications:
33/558.2

Tool Categories:
layout tools : compasses : dividers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
E. Imer Schneider
Lyell T. Adams

Patent Dates:
Applied: Mar. 14, 1889
Granted: Sep. 03, 1889

Patent Pictures:
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