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Pliers with forming dies
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Industry
CPC
B21D9/085
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Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B21
Mechanical metalworking
B21D
WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING METAL
B21D9/00
Bending tubes using mandrels or the like
Current Industry
B21D9/085
Pliers with forming dies
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Patents Grants
last 30 patents
Information
Patent Grant
785082
Patent number
785,082
Issue date
Mar 21, 1905
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents