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The ornamental design for a hand-held welding adaptor for a drill, as shown. |
FIG. 1 is a front, top and left side perspective view of a hand-held welding adaptor for a drill showing our new design;
FIG. 2 is a right side elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof; and,
FIG. 5 is a rear elevational view thereof.
Hayes, Peter F., Cribari, Jr, Theodore S.
Patent | Priority | Assignee | Title |
Patent | Priority | Assignee | Title |
4703156, | Oct 21 1985 | OMNIVERSE RESEARCH, INC | MIG welder attachment for an electric hand drill |
D329179, | Feb 20 1990 | M K PRODUCTS, INC | Welding gun |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jan 28 1991 | CRIBARI, THEODORE S JR | OMNIVERSE RESEARCH INC , | ASSIGNMENT OF ASSIGNORS INTEREST | 005606 | /0626 | |
Feb 01 1991 | HAYES, PETER F | OMNIVERSE RESEARCH INC , | ASSIGNMENT OF ASSIGNORS INTEREST | 005606 | /0626 | |
Feb 08 1991 | Omniverse Research, Inc. | (assignment on the face of the patent) | / |
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