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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0306827 (1989-02-03) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 32 인용 특허 : 5 |
A system for injecting a laundry chemical into a washing machine includes means for injecting a chemical into a washing machine and coin-operated means for actuating it. One embodiment includes interconnected first, second, and third components configured for use with a source of a laundry chemical,
A system for injecting a laundry chemical into a washing machine wherein a water supply line supplies water from a source of water to the washing machine, said system comprising: injection means for injecting at least one laundry chemical into the washing machine; means responsive to the making of a
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