Document feeder

Details Document feeder Document feeder

1986-01-08

1988-12-13

Holtje, Nelson C.

Photography and optical equipment

Projector or viewer

With provision for transparency magazine

Patent

active

D02989484

REFERENCES:
patent: D263962 (1982-04-01), Kurozumi
patent: D272830 (1984-02-01), Hara
patent: D276238 (1984-11-01), Kosako
patent: D278347 (1985-04-01), Kawazu
patent: D281170 (1985-10-01), Hara
patent: D282625 (1986-04-01), Goto
patent: D286540 (1986-11-01), Hashimoto
patent: 4068949 (1978-01-01), Booth
patent: 4184671 (1980-01-01), Sasamuri
patent: 4279504 (1981-07-01), Brown
patent: 4439036 (1984-03-01), Davis

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