Rotary card index system

Card – picture – or sign exhibiting – Register – or file – With means to separate or riffle file item

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

40379, G09F 1104

Patent

active

042043514

ABSTRACT:
A rotary card index system including a card carrying drum rotatably mounted on a support frame and a pivotal plate member mounted on said frame for movement to and from a retracted inoperative position and an operable position between adjacent cards for maintaining the adjacent cards in spaced relationship.

REFERENCES:
patent: 1476157 (1923-12-01), Fleming
patent: 1533735 (1925-04-01), Hines
patent: 1596225 (1926-08-01), Andersson
patent: 2180490 (1939-11-01), Vogel
patent: 3126235 (1964-03-01), Gray et al.
patent: 3261649 (1966-07-01), Erickson et al.

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

Rotary card index system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Rotary card index system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rotary card index system will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1113389

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