Writing element with exchange mechanism

Details Writing element with exchange mechanism Writing element with exchange mechanism

1987-09-25

1989-05-23

Goldberg, E. A.

Recorders

Markers and/or driving means therefor

Stylus feature

346 29, 346 46, 346 49, 346141, G01D 1516, G01D 930

Patent

active

048334901

ABSTRACT:
In a device for exhanging objects, in particular writing instruments, between two holders (4, 5) open on one side, in which the object (6) is retained at least in one holder (4) by the cooperation of two retaining elements, one of which is a permanent magnet and the other is a ferromagnetic element. The retaining element provided in the one holder (4) is connected to a raceway mechanism and in the retaining position is disposed at least near the receiving zone of the holder (4), and in the separating position is located farther away from the receiving zone of the holder (4).

REFERENCES:
patent: 3880294 (1975-04-01), Arseneault
patent: 4135245 (1979-01-01), Kemplin et al.
patent: 4288798 (1981-09-01), Hollmayer
patent: 4401996 (1983-08-01), Shirahata
patent: 4417258 (1983-11-01), Tribolet et al.
patent: 4489333 (1984-12-01), Anderka et al.
patent: 4496958 (1985-01-01), Brandt et al.
patent: 4577409 (1986-03-01), Sakamoto et al.

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