Method and apparatus for bending pipes

United States of America Patent

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Oct 5, 1982
Grant Date
N/A
app pub date
Oct 28, 1980
filing date
Oct 31, 1979

priority date (Note)
Expired

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Abstract

A method and apparatus for bending straight pipe sections which are of predetermined length including cutting at a preset angle, bending, and calibrating to form a finished elbow.

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Patent Owner(s)

Patent Owner	Address
ROHRKALIBRIER-UND BOGENAUTOMATEN ROKABO AG	CHAMERSTRASSE 52 A CORP OF SWITZERLAND ZUG 6300

International Classification(s)

B21D:WORKING OR PROCESSING OF SHEET METAL OR METAL TUBE....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Ragettli, Christian	Alstetterstrasse 149, 8048 Zurich, CH	5	30

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Method and apparatus for bending pipes

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United States of America Patent

06201590

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PATENT NO	4352281
SERIAL NO	06201590
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