Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B65
CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
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B65H
HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
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2553/00
Sensing or detecting means
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B65H2553/60
Details of intermediate means between the sensing means and the element to be sensed
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B65H2553/61
Mechanical means, e.g. contact arms
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