Device for recording vehicle speeds

Details Device for recording vehicle speeds Device for recording vehicle speeds

1978-04-13

1980-02-05

Hartary, Joseph W.

Recorders

Combined with record deleting means

346137, G07C 512

Patent

active

041875109

ABSTRACT:
In a device for recording vehicle speeds on a record carrier, the carrier includes a recording layer of a suitable colored paste and is combined with a lid as a unit which is removably mounted on the device housing. The recording layer is located between the lid and the record carrier. The circumferential periphery of the lid and of the record carrier are interconnected. In this arrangement at least the record carrier is transparent.

REFERENCES:
patent: 1681460 (1928-08-01), Bruhn
patent: 1700399 (1929-01-01), Bruhn
patent: 3184748 (1965-05-01), Muller

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