Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B65
CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
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B65G
TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
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21/00
Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
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B65G21/10
movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof
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B65G21/105
having demountable driving or return heads
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