Watch case back opener

Details Watch case back opener Watch case back opener

1994-03-31

1995-02-07

Miska, Vit W.

Horology: time measuring systems or devices

Miscellaneous

81 6, 81418, 968684, G04B 4700, G04D 300, G04D 110

Patent

active

053880820

ABSTRACT:
A watch case back opener is provided having a base. A vise is rotatably mounted on the base for securing a watch case to the base. The vise includes a first jaw and a second jaw movable between an open and closed position. Holes are formed in the jaw. They are adapted to receive a plurality of posts to secure a plurality of different sized and shaped watch cases to the vise. An opener unit including an opening blade is mounted on the base for separating a watch case back from the watch case by twisting the lever relative to the base and then lifting the blade relative to the base.

REFERENCES:
patent: 3848484 (1974-11-01), Fried
patent: 3930427 (1976-01-01), Addor
patent: 4121485 (1978-10-01), Braun et al.
patent: 4135416 (1979-01-01), Roux
patent: 4226144 (1980-10-01), Pliley
patent: 5172895 (1992-12-01), Klimach
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