Notice board

Details Notice board Notice board

1987-03-17

1989-03-21

Swiatek, Robert P.

Card, picture, or sign exhibiting

Signs

Interchangeable

40622, G09F 704

Patent

active

048131687

ABSTRACT:
In order to use pins (6) as well as magnets (7) for hanging pieces of paper (5) on a notice board, this is provided with an iron plate (1) in which holes (2) are punched, and where a fibreboard (3) is provided behind the plate (1). Hereby magnets (7) will be able to stick to the iron plate (1), while pins (6) can be stuck into the soft plate (3) opposite a hole (2).
A back plate (10) provided behind the soft plate (3) can together with a frame (4), attached along the side edges of the plates (1 and 10), close the construction and make this rigid and deformation resistant.

REFERENCES:
patent: 641283 (1900-01-01), Evans
patent: 3456373 (1969-07-01), Epton
patent: 4584223 (1986-04-01), Krapf

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