Photography and optical equipment – Projector or viewer – With provision for transparency magazine
Patent
1976-02-06
1977-11-22
Burke, Wallace R.
Photography and optical equipment
Projector or viewer
With provision for transparency magazine
D1605
Patent
active
D02464616
REFERENCES:
patent: D235786 (1975-07-01), Zaccai
patent: 2333759 (1943-11-01), Akelaitis
patent: 2879691 (1959-03-01), Faulhaber
patent: 3074312 (1963-01-01), Olson
patent: 3565535 (1971-02-01), Monell
patent: 3814523 (1974-06-01), Abe
Burke Wallace R.
Hobby William M.
Kemper Catherine
LandOfFree
Darkroom exposure meter and densitometer does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Darkroom exposure meter and densitometer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Darkroom exposure meter and densitometer will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2252336