Film holder apparatus for field and studio cameras

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

G03B 1726

Patent

active

044563582

ABSTRACT:
A film holder apparatus for field and studio cameras in which one or more sheets of film are maintained positively locked within a film holder frame in a crimped position so as to preclude undesirable sagging, shifting and bowing of the film prior to or during photography operations. Automatic film loading elements cooperate with the film holder frame to enable facilitated insertion and positioning of the film within the apparatus. Indexing ridges maintain the film in position, as gradual crimping takes place responsive to the insertion of a center plate member which cams the film rest plates adjacent the film sheets, outwardly against these sheets.

REFERENCES:
patent: 2326075 (1943-08-01), Smith et al.
patent: 3091168 (1963-05-01), Craig
patent: 4001847 (1977-01-01), McGrath

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Film holder apparatus for field and studio cameras does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Film holder apparatus for field and studio cameras, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Film holder apparatus for field and studio cameras will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2230231

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.