Referenziert von|
| US3961695 | 9. Mai 1974 | 8. Juni 1976 | Kienzle Apparate GmbH | Manually activated apparatus for timing intervals of different magnitude | | US3964590 | 16. Mai 1975 | 22. Juni 1976 | Qonaar Corporation | Parking meter with automatic reading means | | US4195471 | 8. Mai 1978 | 1. Apr. 1980 | | Parking meter | | US4397382 | 10. Aug. 1981 | 9. Aug. 1983 | | Coin operated meter | | US4607739 | 16. Apr. 1984 | 26. Aug. 1986 | Kienzle Apparate GmbH | Coin activated timer mechanism |
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