Pen lock apparatus

Details Pen lock apparatus Pen lock apparatus

1977-02-03

1978-06-13

Pellegrino, Stephen C.

Coating implements with material supply

Combined

70 34, 401209, B43K 2900

Patent

active

040946100

ABSTRACT:
Pen apparatus is disclosed which includes a cooperating pen cylinder or barrel and a tip which suitably engage each other to secure a ball point pen cartridge within the apparatus, and which may be locked and unlocked by means of a wrench which includes a key portion insertable into the tip to unlock the tip from the cylinder or barrel.

REFERENCES:
patent: 1923025 (1933-08-01), Morse et al.
patent: 3570284 (1971-03-01), Hendricks

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