Pneumatic door closer with sustained closing force during closur
Pneumatic door-closer having a closable passage and a regulatabl
Pneumatic door-closer usable for left-hinged and right-hinged do
Pneumatic hinge
Pneumatic locking swivel caster
Pneumatic tool extension
Pocket hinge assembly
Polycentric hinge for cast-braces
Pop-up mechanism for an extendable handle of wheeled luggage
Pop-up mechanism for an extendable handle on a wheeled luggage c
Portable apparatus including a hinge having a ring-shaped spring
Portable device and hinge assembly
Portable device capable of standing and hanging by handle...
Portable germ barrier
Portable handheld work apparatus having thumb supports
Portable safety handle device
Portable support handle to assist users to safely exit and...
Portable terminal with hinge apparatus
Positioning device for a retractable handle
Positioning device for collapsible luggage trolleys