Watchman's clock

Details Watchman's clock Watchman's clock

1985-07-03

1987-06-30

Goldberg, Elliot

Recorders

Plural-function recorder, distinguishable recordings

Plural markers and single record receiver

346 58, 346144, G01D 928, G01D 1500

Patent

active

046774467

ABSTRACT:
The present apparatus concerns round monitoring and includes a portable recording device together with a plurality of keys for indicating different locations through which a watchman is to pass. In order to simplify the drive mechanism of the apparatus, the apparatus comprises a clock movement (20) having an hours shaft on which a disk (34) is mounted having time data print elements (36) disposed around its rear face. A strip of paper (50) is displaced between said print elements (34) and a print hammer (52).

REFERENCES:
patent: 934038 (1909-09-01), Burk
patent: 973383 (1910-10-01), Prentiss
patent: 1223581 (1917-04-01), Hardinge

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