Rectangular-faced clock

Horology: time measuring systems or devices – Chronological

Patent

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Details

368 78, 368223, G04B 1920

Patent

active

043576915

ABSTRACT:
A rectangular-faced clock is provided wherein the passage of time is indicated by the intersection of a horizontal and vertical lines moving respectively vertically and horizontally across the front of the clock. The movement of one line relative to the other and vice versa respectively represent the passage of hours and minutes. A convenient means of achieving this result is to mark the lines on endless bands trained about rollers driven by a synchronous electric motor or motors.

REFERENCES:
patent: 994122 (1911-06-01), Cassity
patent: 2072457 (1937-03-01), Larrabee
patent: 2243343 (1941-05-01), Johnson
patent: 2757508 (1956-08-01), Lanetti
patent: 3979898 (1976-09-01), Werres

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