Film strip leader alignment aid

Details Film strip leader alignment aid Film strip leader alignment aid

1975-04-03

1976-09-14

Christian, Leonard D.

Winding, tensioning, or guiding

Strand tensioning device

Tortuous course

242197, 352 78R, 352235, 352237, G03B 104, G11B 1532

Patent

active

039802540

ABSTRACT:
The disclosure relates to an improved means for assuring the proper alignment of the leader on the end of a film strip for a roll of film disposed in a cartridge, whereby, when the cartridge is placed in a viewing or reproducing machine, the end of the strip will be properly picked up and threaded into the machine, wherein the strip has a friction portion that engages with the exit or entrance throat of the cartridge and an indicator on the strip to show when the film is pulled out to the proper position for threading into a machine.

REFERENCES:
patent: 559022 (1896-04-01), Barnes
patent: 1205367 (1916-11-01), MacBride
patent: 2615648 (1952-10-01), Carlson
patent: 3190575 (1965-06-01), Hayner et al.
patent: 3297398 (1967-01-01), Donofrio
patent: 3690582 (1972-09-01), Duvall
patent: 3809218 (1974-05-01), Furst

Affiliated with

Also associated with

Rating

Film strip leader alignment aid 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 strip leader alignment aid, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Film strip leader alignment aid will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1022809