Improvements in or relating to gate and door supports
摘要
622,519. Castors. RELPH, T. March 18, 1947, No. 7406. [Class 52 (i)] A spring-mounted castor wheel 8 used as a door or gate support has a rear guide member 12 slidable in the fixing bracket 2 to prevent the yoke 7 being drawn away from the door.