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US Patent: 306,429
Inclinometer
Patentee:
Henry Murdock Rich (exact or similar names) - Athol, MA

USPTO Classifications:
33/387

Tool Categories:
layout tools : levels : inclinometers

Assignees:
Charles F. Richardson - Athol, MA

Manufacturer:
C. F. Richardson & Son - Athol, MA
C. F. Richardson - Athol, MA

Witnesses:
Andrew J. Hamilton
Oscar A. Scott

Patent Dates:
Applied: May 05, 1884
Granted: Oct. 14, 1884

Patent Pictures:
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Vintage Machinery entry for C. F. Richardson

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