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US Patent: 666,843
Spirit Level
Patentee:
Frank A. Brownell (exact or similar names) - Rochester, Monroe County, NY

USPTO Classifications:
33/390

Tool Categories:
photographic apparatus : cameras : camera accessories

Assignees:
Eastman Kodak Co. - Rochester, Monroe County, NY

Manufacturer:
Eastman Kodak Co. - Rochester, Monroe County, NY

Witnesses:
F. F. Church
Grace A. Roda

Patent Dates:
Applied: Jul. 02, 1900
Granted: Jan. 29, 1901

Patent Pictures: [ 1 | 2 ]
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