Decorative clock device

Details Decorative clock device Decorative clock device

1991-07-01

1992-10-27

Roskoski, Bernard

Horology: time measuring systems or devices

Displays or display device details

368229, 368134, 368165, 368179, G04B 2500

Patent

active

051595834

ABSTRACT:
A combined clock and decorative liquid display wherein an oscillating pendulum of an electronic clock causes a float suspended in a body of liquid to move back and forth due to magnetic induction generated between a magnetic material carried by the pendulum and a magnetically attractive material carried by the float.

REFERENCES:
patent: 2488483 (1949-11-01), Thatcher
patent: 3491665 (1969-08-01), Cielaszyk
patent: 3546874 (1970-12-01), Booty et al.

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