| 摘要 |
503,163. Hinges ; windows. WOOD, E., (trading as ALBION JOINERY WORKS). Aug. 18,1938, No. 16036. [Class 65 (ii)] [Also in Group X] A sash e having a projection e<1> is connected to a frame d recessed at d<1> by a hinge comprising two cranked leaves a, b. The hinge pin end b<3> of the leaf b is tangential to, and the hinge pin end a<3> of the leaf a radial to, the hinge pin c. Drip grooves d<2>, e<2> may be formed in the frame and sash. |
