Draw roller with adjustable pull ring

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6966475
APP PUB NO 20040050895A1
SERIAL NO

10609511

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A draw roller for pulling web-shaped material with at least one pull ring arranged on at least one part of the circumference of the roller. The at least one pull ring can be displaced on the draw roller.

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Patent Owner(s)

Patent OwnerAddress
MASCHINENFABRIK WIFAGWYLERRINGSTRASSE 39 CH-3001 BERN

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Treuthard, Thomas Wohlen, CH 1 3
Zweifel, Hans Boll, CH 40 563

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