Method and manufacture for removing wallpaper
    91.
    发明授权
    Method and manufacture for removing wallpaper 失效
    去除壁纸的方法和制造

    公开(公告)号:US4979526A

    公开(公告)日:1990-12-25

    申请号:US299226

    申请日:1989-01-23

    申请人: Gus J. Rudy

    发明人: Gus J. Rudy

    IPC分类号: A47L13/00 B44C7/02

    摘要: Wallpaper is removed by contacting the wallpaper with a liquid composition which permeates the paper and softens the adhesive which holds the wallpaper to a wall. A vapor barrier is applied to the liquid contacted wallpaper which prevents evaporation of the liquid and maintains continuous contact between the liquid and the wallpaper until the adhesive is softened, after which the wallpaper is stripped away from the wall surface. An article of manufacture for protecting one embodiment of this method includes a vapor barrier sheet having open-celled interstices on one side thereof and a dry composition carried in the interstices. The dry composition forms a gel when contacted with a paper-permeating, adhesive-softening liquid.

    摘要翻译: 通过将壁纸与透过纸张的液体组合物接触而软化将壁纸保持在墙壁上的粘合剂来去除壁纸。 对液体接触的壁纸施加蒸汽屏障,防止液体蒸发,并保持液体和壁纸之间的连续接触,直到粘合剂软化,此后壁纸从墙壁表面剥离。 用于保护该方法的一个实施方案的制品包括在其一侧上具有开孔间隙的蒸气阻挡片和在间隙中携带的干组合物。 当与纸渗透的粘合剂软化液体接触时,干燥组合物形成凝胶。

    Shag rug brushing and object retrieving device
    92.
    发明授权
    Shag rug brushing and object retrieving device 失效
    沙发地毯刷和物品检索装置

    公开(公告)号:US4087879A

    公开(公告)日:1978-05-09

    申请号:US540135

    申请日:1975-01-10

    申请人: Forrest Spence

    发明人: Forrest Spence

    IPC分类号: A47L13/00 A47L13/40 A47L11/40

    CPC分类号: A47L13/40 A47L13/00 B03C1/30

    摘要: A wheel-supported shag rug brushing and raking device, which when moved over a shag rug fluffs the long strands of the nap thereof, and concurrently retrieves magnetically attractable objects such as hairpins, bobby pins, and the like. The device is relatively light in weight inasmuch as all or a substantial portion of the components thereof may be injection molded from a suitable polymerized resin. When not in use, the device may be disposed in a position to occupy a minimum of space.

    摘要翻译: 轮子支撑的粗毛地毯刷洗和耙装置,当在粗毛地毯上移动时,绒毛的长条绒毛,并且同时检索诸如发夹,鲍比针等的可磁性吸引的物体。 该装置的重量相对较轻,因为其全部或大部分组分可以由合适的聚合树脂进行注射成型。 当不使用时,该设备可以被设置在占据最小空间的位置。

    Shoe-polishes
    95.
    发明授权

    公开(公告)号:US1308462A

    公开(公告)日:1919-07-01

    申请号:US1308462D

    CPC分类号: A47L13/00

    George w
    99.
    发明授权
    George w 失效

    公开(公告)号:US612438A

    公开(公告)日:1898-10-18

    申请号:US612438D

    CPC分类号: A47L13/00