Instructional flip plate informational system

Details Instructional flip plate informational system Instructional flip plate informational system

1980-10-20

1982-04-06

Nerbun, Peter P.

Sewing

Work manipulating

Guides

112158E, 112259, D05B 302

Patent

active

043230237

ABSTRACT:
A sewing machine is provided with a hinging system which supports information bearing plates and a cover therefor. The plates are confined and concealed in a recess in the machine when the cover is closed and can pivot between positions in the recess and positions opposite the rear side of the cover when the cover is open.

REFERENCES:
patent: 3394368 (1968-07-01), Carr et al.
patent: 3600592 (1971-08-01), Mahan et al.
patent: 4136336 (1979-01-01), Abe et al.
patent: 4236467 (1980-12-01), Tanaka et al.

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