Yarn testing apparatus

- Zellweger Luwa AG
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Description

FIG. 1 is a front perspective view of a yarn testing apparatus according to my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
D313942 January 22, 1991 Fellmann et al.
Patent History
Patent number: D412290
Type: Grant
Filed: Dec 9, 1997
Date of Patent: Jul 27, 1999
Assignee: Zellweger Luwa AG (Uster)
Inventor: Christophe Apotheloz (Zurich)
Primary Examiner: Antoine Duval Davis
Law Firm: Burns Doane Swecker & Mathis L.L.P.
Application Number: 0/80,474
Classifications
Current U.S. Class: Measuring, Regulating Or Indicating Instrument, Or Casing (D10/46)
International Classification: 1004;