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SPIRO MACHINES S.A.
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Boesingen, CH
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for cutting helically wound metal tubing
Patent number
5,477,717
Issue date
Dec 26, 1995
Spiro Machines S.A.
Nils O. Skrebergene
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Trademark
last 30 trademarks
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Trademark
74494579 - SPIROSAFE
Serial number
74494579
Registration number
2032521
Filing date
Feb 25, 1994
SPIRO MACHINES S.A.
6 - Common metals and their alloys