| 摘要 |
<p>841,437. Doors. MERSEY INSULATION CO. Ltd., and BARCLAY, J. B. March 19,1958 [April 30, 1957], No. 13657/57. Class 20(3) [Also in Group XXXIV] The sliding door of a cold storage chamber is suspended from a guideway 12 which is itself slidably suspended from brackets 13 so that the guideway may be moved in a direction transverse to the direction of sliding movement of the door thus moving the door into and out of the door opening. The door runners 16 include a universal joint so that during operation the door may swing. Stops 17 limit outward movement of the bottom of the door.</p> |
