|6149212||Adjustable door stop|
An adjustable door stop that enables a hinged door to be propped open at any desired angle relative to the frame to which the door is mounted. Alternatively, the device enables a door to be securely closed, thereby operating as a lock. The device comprise...
|6092777||Adjustable ceiling suspension system|
An adjustable suspension system is provided for use from a ceiling. The system effectively comprises a grid including grooves interrupted by recesses. At least one suspension means having a base or retainer adjacent it proximal end depends from the system...