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US Patent: 3,135,158
Safety Shutter for Motion Picture Projectors
Patentee:
Howard C. Deck (exact or similar names) - Rochester, Monroe County, NY

USPTO Classifications:
192/58.4, 352/153, 353/56

Tool Categories:
photographic apparatus : projectors

Assignees:
Graflex, Inc. - Rochester, Monroe County, NY

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jun. 09, 1961
Granted: Jun. 02, 1964

Patent Pictures:
USPTO (New site tip)
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