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Industry
CPC
B65H2404/422
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Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B65
Thin material handling
B65H
HANDLING THIN OR FILAMENTARY MATERIAL
B65H2404/00
Parts for transporting or guiding the handled material
Current Industry
B65H2404/422
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Patents Grants
last 30 patents
Information
Patent Grant
3648342
Patent number
3,648,342
Issue date
Mar 14, 1972
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...