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Patent number:
Patent Date:
US Patent: 2,499,691
Selectively-Active Infinity Stop for Cameras
Patentee:
Joseph A. Sprague (
exact
or
similar
names) - Honeoye Falls, Monroe County, NY
USPTO Classifications:
396/145
,
396/344
Tool Categories:
photographic apparatus
:
cameras
:
camera accessories
Assignees:
Graflex, Inc.
- Rochester, Monroe County, NY
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Jul. 08, 1947
Granted:
Mar. 07, 1950
Patent Pictures:
USPTO
(New site tip)
Google Patents
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