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US Patent: D59,926
Design for an Elevation Scale
Patentee:
Andrew T. Richardson (exact or similar names) - Verona, PA

USPTO Classifications:
D10/71

Tool Categories:

Assignees:
Verona Tool Works - Verona, PA

Manufacturer:
Not known to have been produced

Witnesses:
F. G. Mangus
Patent Dates:
Granted: Dec. 06, 1921

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