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US Patent: 444,196
Clinometer or Slope Measurer
Patentee:
James Harvey Parks (exact or similar names) - Clarendon, Donley County, TX

USPTO Classifications:
33/388

Tool Categories:
layout tools : levels : clinometers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jul. 29, 1889
Granted: Jan. 06, 1891

Patent Pictures:
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