142.
    发明专利
    未知

    公开(公告)号:DE69729666D1

    公开(公告)日:2004-07-29

    申请号:DE69729666

    申请日:1997-09-03

    Abstract: An automatic identification system for accounting for and identifying a plurality of surgical sponges used during a surgical procedure. Machine-readable information is located on a plurality of surgical sponges. Each sponge of the plurality of surgical sponges has unique machine-readable information located thereon. The unique machine-readable information is unique for at least one surgical procedure.

    Improvements in electric junction boxes, switch boxes and the like junction members

    公开(公告)号:GB649748A

    公开(公告)日:1951-01-31

    申请号:GB2609648

    申请日:1948-10-06

    Abstract: 649,748. Junction boxes. GRUBB, R. G., and MORRIS, S. W. M. Oct. 6, 1948, No. 26096. [Class 38 (i)] A junction box 10 of insulating material whose walls 10c are provided with branches 11 has a conductor 12 embedded in its surface 10b and in the inner surfaces of the branches thereby interconnecting them. The conductor 12 may conform with the internal surface of the branches which may be tapered. Fig. 4 (not shown). The box may be used with metal conduits or plastic conduits having a metallic earthing conductor embedded therein as described in Specification 645,785.

    Improvements relating to Concrete and the like.

    公开(公告)号:GB117504A

    公开(公告)日:1918-07-25

    申请号:GB1069017

    申请日:1917-07-25

    Abstract: 117,504. Stewart, W. J. July 25, 1917. Concretes of low specific gravity are formed by fixing moulded elements of a shapable material such as vitreous clay, or non-vitreous clay, subsequently receiving a vitreous coating and sanding. The aggregate is prepared by moulding clay in uniform moulds, e.g. of spherical form, burning, glazing to render non-absorbent, and causing sand to adhere to the glaze before cool to produce a rough surface. Such aggregates, in differing forms and sizes, from a quarter to three-quarters of an inch in diameter, are employed with sand and lime to constitute concretes, which, if they are to be moulded, may have the aggregate elements systematically arranged according to size in the mould. The matrix material, such as cement, is caused to flow in from below upwards preferably under pressure so as to displace air and obviate bubbles.

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