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Patent
   D246461
Priority
Feb 06 1976
Filed
Feb 06 1976
Issued
Nov 22 1977
Expiry
Nov 22 1991
Inventors
Chapman, D…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
2
References
6
Maint.:
n/a
The ornamental design for a darkroom exposure meter and densitometer, as shown.

FIG. 1 is a front perspective view of a darkroom exposure meter and densitometer showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a back side elevational view thereof;

FIG. 5 is a bottom plan view thereof.
INVENTORS:

Chapman, Darwin E.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D283227, Nov 25 1983 CAMBRIDGE INSTRUMENTS INC , A DE CORP Photographic exposure control
D283228, Nov 25 1983 CAMBRIDGE INSTRUMENTS INC , A DE CORP Photographic exposure control
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2333759,
2879691,
3074312,
3565535,
3814523,
235786,
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