Patent
   D274914
Priority
Aug 19 1982
Filed
Aug 19 1982
Issued
Jul 31 1984
Expiry
Jul 31 1998
Assg.orig
Entity
unknown
10
4
n/a
The ornamental design for a portable welding machine, as shown and described.

FIG. 1 is an enlarged perspective view of a portable welding machine showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a side elevational view taken from the right of FIG. 2, the side opposite being a mirror image thereof;

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is a rear elevational view thereof.

Bouman, Mark H.

Patent Priority Assignee Title
7126084, May 20 2004 Campbell Hausfeld/Scott Fetzer Company Welder
D357263, Nov 11 1992 ESAB Aktiebolag Welding apparatus
D357927, Nov 11 1992 ESAB Aktiebolag Welding apparatus
D398016, Jan 28 1997 Cooper Tools GmbH Soldering station
D666644, Oct 21 2011 Miller Weldmaster Corporation Portable heat welding machine
D693393, Oct 21 2011 Miller Weldmaster Corporation Portable heat welding machine
D753202, Nov 12 2013 Lincoln Global, Inc Track locking handle for a welding tractor
D829790, Nov 27 2017 GUANGZHOU YIHUA ELECTRONIC EQUIPMENT CO , LTD Soldering station
D832321, Nov 22 2017 GUANGZHOU YIHUA ELECTRONIC EQUIPMENT CO , LTD Soldering station
D832901, Nov 22 2017 GUANGZHOU YIHUA ELECTRONIC EQUIPMENT CO , LTD Soldering station
Patent Priority Assignee Title
3320400,
188420,
210208,
D243459, Apr 10 1975 Saban Electric Corporation Welding machine
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 16 1982BOUMAN, MARK H CENTURY MFG CO , A CORP OF MN ASSIGNMENT OF ASSIGNORS INTEREST 0040840901 pdf
Aug 19 1982Century Mfg. Co.(assignment on the face of the patent)
Nov 01 1996BOOSTER PAC LLCCBP ACQUISITION CORP ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0087440896 pdf
Nov 01 1996CENTURY MFG CO CBP ACQUISITION CORP ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0087440896 pdf
Nov 05 1996CBP ACQUISITION CORP CENTURY MFG CO CHANGE OF NAME SEE DOCUMENT FOR DETAILS 0087440947 pdf
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