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    Cleaning device with interchangeable head
    2.
    发明授权
    Cleaning device with interchangeable head 失效
    具有可连接头的清洁装置

    公开(公告)号：US3651534A

    公开(公告)日：1972-03-28

    申请号：US3651534D

    申请日：1970-08-14

    Applicant: RAGNVALD G LELAND

    Inventor： LELAND RAGNVALD G

    IPC: A47L13/254 ,  A47L13/46

    CPC classification number: A47L13/254

    Abstract: A cleaning device having an interchangeable head including a handle and a pad. A resilient holding member releasably securing the pad to the head and simultaneously releasably secures the handle to the head.

    Abstract translation: 一种清洁装置，具有包括手柄和垫的可互换头部。 弹性保持构件将垫可释放地固定到头部并且同时可释放地将手柄固定到头部。

    Disposable swab and holder
    4.
    发明授权
    Disposable swab and holder 失效
    可拆卸的SWAB和HOLDER

    公开(公告)号：US3560101A

    公开(公告)日：1971-02-02

    申请号：US3560101D

    申请日：1969-04-11

    Applicant: RAGNVALD G LELAND

    Inventor： LELAND RAGNVALD G

    IPC: A47L13/29 ,  A47L17/02

    CPC classification number: A47L13/29

    Abstract: A DISPOSABLE SWAB AND HOLDER COMPRISING A SWAB MEMBER OF FLEXIBLE MATERIAL FOR HOLDING DETERGENT, SAID FLEXIBLE MATERIAL BEING ADAPTED TO BE FOLDED UPON ITSELF TO FORM A JACKET TO FIT UPON A HOLDER. THE JACKET HAS OPEN ENDS AND IS PROVIDED WITH A CUTOUT PORTION ADJACENT ONE SIDE THEREOF, AND SAID CUTOUT PORTION RECEIVES A HANDLE OF A HOLDER THERETHROUGH. THE HOLDER IS PROVIDED WITH A FLAT UPPER SURFACE AND A CURVED LOWER SURFACE AND WIDENING MEANS DISPOSED ON THE HANDLE TO PREVENT THE JACKET FROM COMING DETACHED FROM THE HOLDER AND ONE OF THE FLAPS FORMED ADJACENT THE CUTOUT PORTION IS PROVIDED WITH SEALING MEANS FOR SECURING THE JACKET TO THE HOLDER.

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