Photocopying – Contact printing – Fluid pressure retention of carrier and receiver in exposure...
Patent
1977-09-02
1978-09-26
Griffin, Donald A.
Photocopying
Contact printing
Fluid pressure retention of carrier and receiver in exposure...
108 23, 355;94, A47B 1300, G03B 2720
Patent
active
041165632
ABSTRACT:
A pattern reproduction table incorporates a support grid which supports a transparent perforated sheet above a plurality of lamps. The support grid comprises a plurality of thin polished longitudinal and transverse members which are interlocked and which are mounted in tension on an enclosure. The support grid provides rigid support for the transparent perforated sheet without obscuring the lamps or interfering with a vacuum blower which is mounted in the enclosure.
REFERENCES:
patent: 1113263 (1914-10-01), Ulrich
patent: 1147196 (1915-07-01), Sweigard
patent: 1801432 (1931-04-01), Johnson
patent: 2695430 (1954-11-01), Wakefield
patent: 2783016 (1957-02-01), Limberger
patent: 3064525 (1962-11-01), Lemche
patent: 3188909 (1965-06-01), Wally et al.
patent: 3446162 (1969-05-01), Kranz
patent: 3512487 (1970-05-01), Kranz et al.
patent: 3851969 (1974-12-01), Haus
Griffin Donald A.
Levy Edward F.
LandOfFree
Pattern reproduction table does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Pattern reproduction table, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pattern reproduction table will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2085946