• All sections
• B - Performing operations; transporting
• B65G - Transport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors
• B65G 21/12 - Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively- movable parts; Devices for moving framework or parts thereof to allow adjustment of position of load-carrier or traction element as a whole

Patent holdings for IPC class B65G 21/12

Total number of patents in this class: 180

10-year publication summary

Principal owners for this class