| 摘要 |
457,874. Guide rails for rollers, wheels, &c. ROUSE, E. E., 53, Archer Street, Camden Town, London. March 6, 1935, Nos. 7056/35 and 9937/36. [Class 104 (ii)] The guide rails 1 for the wheels &c. 6 of sliding doors &c. 5 are covered with a deformable resilient material 2 which adapts itself to the shape of the rail during the passage of the wheel, as shown in Fig. 3, and excludes dirt &c. from the rails. It may be fixed to the track by screws &c. 4, or may have flanges engaging undercut recesses in the material in which the track is formed. |
