Card – picture – or sign exhibiting – Changing exhibitor – Shiftable display item or item support
Patent
1988-06-29
1991-01-22
Brittain, James R.
Card, picture, or sign exhibiting
Changing exhibitor
Shiftable display item or item support
40513, G09F 1130
Patent
active
049860151
ABSTRACT:
The disclosure relates to a device for the cyclic rearrangement of a pile of rectangular or square sheets, especially a pile of photographic prints, having a first (12) and a second (14) frame part which may be moved relative to one another and parallel to the main plane of the pile, and having a mechanism that, on movement of the frame parts backwards and forwards, remove an individual sheet from one end of the pile and add it to the other end of the pile again, this mechanism comprising:
REFERENCES:
patent: 472702 (1892-04-01), Fichtner
patent: 3122844 (1964-03-01), Kharasch et al.
patent: 3225471 (1965-12-01), Hallburg
patent: 4057920 (1977-11-01), Weggeland
patent: 4241528 (1980-12-01), Ackeret
patent: 4259802 (1981-04-01), Ackeret
patent: 4376348 (1983-03-01), Ackeret
patent: 4546561 (1985-10-01), Ackeret
patent: 4550516 (1985-11-01), Ackeret
patent: 4754564 (1988-07-01), Ackeret
Brittain James R.
Jackson Robert R.
Licinvest AG
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