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US Patent: 749,046
Stereoscope
Patentees:
William F. Folmer (exact or similar names) - New York, NY
Arthur M. Lawrence (exact or similar names) - New York, NY

USPTO Classifications:
248/188, 248/188.5

Tool Categories:
photographic apparatus : stereoscope viewers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: May 02, 1903
Granted: Jan. 05, 1904

Patent Pictures:
USPTO (New site tip)
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