81.
    发明专利
    未知

    公开(公告)号:DE361039C

    公开(公告)日:1922-10-09

    申请号:DESC060942

    申请日:1921-03-02

    82.
    发明专利
    未知

    公开(公告)号:DE330110C

    公开(公告)日:1920-12-07

    申请号:DE330110D

    申请日:1919-08-13

    83.
    发明专利
    未知

    公开(公告)号:AT79582B

    公开(公告)日:1919-12-29

    申请号:AT79582D

    申请日:1917-09-05

    Inventor: SCHAEFER WILHELM

    Improvements in and connected with Window-frames.

    公开(公告)号:GB191107989A

    公开(公告)日:1911-07-06

    申请号:GB191107989D

    申请日:1911-03-30

    Inventor: SCHAEFER WILHELM

    Abstract: 7989. Schõfer, W. April 6, 1910, [Convention date]. Glazing; windows, removing condensed water from.-The glass l, of shop windows &c. is secured between yielding or plastic packing, such as lead tubing g, by means of strips d, d detachably secured to the frame a. The edges of the glass l abut against cork or like insertions f, between which spaces are left to give free communication between drainage and ventilating apertures i, k. Depressions are made at intervals in the lead-tubing g so that water may drain down between the glass and the tubing.

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