Welding wire feeder frame

- Illinois Tool Works Inc.
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Description

FIG. 1 is a left front perspective view of the welding wire feeder frame;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a front end view thereof;

FIG. 5 is a rear end view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
2833912 May 1958 Royer
2880305 March 1959 Baird
5370296 December 6, 1994 Brinck et al.
Other references
  • Mac Tools, Inc., "Owner's Manual", Owner's Manual for MW 175 wire feeder which includes the PF 175 unit, pp 1-25, Jun. 1995. Mac Tools, Inc., "Innovative Designs for Greater Shop Productivity", Product Description, pp. 1-2, Jan. 1995. 2 photos of Mac Tools welding wire feeder Model PF 175. Manufacturer is Mac tools, Inc. Personal photographs taken by applicant in Nov. 1999. No date given on unit depicted in photograph. Daihen Corporation, "OTC Owner's Manual for CM-2302", Owner's Manual for the OTC CM-2302 welding wire feeder, pp. 1-24, Apr. 30, 1997. 5 photos of OTC welding wire feeder Model CM-2302. Manufacturer is Daihen Corporation. Personal photographs taken by applicant in Nov. 1999. Date stamped on unit depicted in photograph is 1997. 2 photos of Panasonic welding wire feeder Model YW-501F K4. Manufacturer is Matsushita Industrial Equipment Co., LTD. Personal photographs taken by applicant in Nov. 1999. Year of manufacture stamped on unit depicted in photograph is 1993.
Patent History
Patent number: D433040
Type: Grant
Filed: Nov 9, 1999
Date of Patent: Oct 31, 2000
Assignee: Illinois Tool Works Inc. (Glenview, IL)
Inventor: Daniel G. Krieck (Appleton, WI)
Primary Examiner: Antoine Duval Davis
Attorney: Joseph W. Byrne
Application Number: 0/113,638
Classifications
Current U.S. Class: D15/1442
International Classification: 1509;