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CPC
B21B17/06
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Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B21
Mechanical metalworking
B21B
ROLLING OF METAL
B21B17/00
Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work
Current Industry
B21B17/06
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Patents Grants
last 30 patents
Information
Patent Grant
Device and method to shape worked pieces
Patent number
10,124,388
Issue date
Nov 13, 2018
Repkon Machine and Tool Industry and Trade, Inc.
Karl-Heinz Köstermeier
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for producing iron-base dispersion-strengthened alloy tube
Patent number
6,250,125
Issue date
Jun 26, 2001
Japan Nuclear Cycle Development Institute
Shigeharu Ukai
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Fluting machine and method of producing a fluted pole
Patent number
5,400,636
Issue date
Mar 28, 1995
TrimbleHouse Corporation
Kenneth S. Bailey
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Fluting machine
Patent number
5,231,859
Issue date
Aug 3, 1993
Trimble House Corporation
Kenneth S. Bailey
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Device for inserting and pushing a bar into a press-piercing mill
Patent number
4,289,012
Issue date
Sep 15, 1981
Innocenti Santeustacchio S.p.A.
Aurindo Nessi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Roll mount for plug rolling mill
Patent number
4,009,610
Issue date
Mar 1, 1977
Mannesmann Aktiengesellschaft
Manfred Hien
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
3895510
Patent number
3,895,510
Issue date
Jul 22, 1975
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
2780118
Patent number
2,780,118
Issue date
Feb 5, 1957
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
1782968
Patent number
1,782,968
Issue date
Nov 25, 1930
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Information
Patent Application
BLANK FOR A FLOW FORMING METHOD
Publication number
20200147662
Publication date
May 14, 2020
Rolls-Royce plc
Martin TUFFS
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...