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US Patent: 313,657
Surveying Instrument
Patentee:
William Leander Curtis (exact or similar names) - Forest Grove, Washington County, OR

USPTO Classifications:
33/282, 33/290, 33/367

Tool Categories:
specialty tools : surveying apparatus

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: May 27, 1884
Granted: Mar. 10, 1885

Patent Pictures:
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