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Patent number:
Patent Date:
US Patent: 2,474,196
Instrument Mounting
Patentee:
Alfred Donald Coltman (
exact
or
similar
names) - Vancouver, BC, Canada
USPTO Classifications:
248/183.2
Tool Categories:
photographic apparatus
:
camera tripods
Assignees:
Graflex, Inc.
- Rochester, Monroe County, NY
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Oct. 17, 1945
Granted:
Jun. 21, 1949
Patent Pictures:
USPTO
(New site tip)
Google Patents
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