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The ornamental design for a portable pipe end preparation tool, as shown. |
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FIG. 1 is a side elevational view of a portable pipe end preparation tool showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view taken from the left of FIG. 1;
FIG. 4 is a rear elevational view taken from the right of FIG. 1;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a side elevational view of the side opposite that shown in FIG. 1 .
| Patent | Priority | Assignee | Title |
| D301467, | Oct 11 1985 | Mobira Oy | Control unit for the handset housing of a mobile radiotelephone set |
| Patent | Priority | Assignee | Title |
| 2227348, | |||
| 3228268, | |||
| 3754488, | |||
| 3999452, | Jan 24 1975 | Gardner-Denver Company | Tool for preparing tube ends for welding |
| 4114485, | Dec 23 1976 | Wheeler Manufacturing Corporation | Pipe cutter and beveler |
| 4257289, | Mar 05 1979 | Project Construction Services Ltd. | Portable pipe end bevelling tool |
| 4411178, | Jun 04 1981 | Power Cutting Incorporated | Pipe end preparation machine |
| D264678, | Dec 03 1979 | Tri Tool, Inc. | Pipe end preparation tool |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Mar 07 1983 | ASTLE, WILLIAM H | TRI TOOL, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 004107 | /0508 | |
| Mar 15 1983 | Tri Tool, Inc. | (assignment on the face of the patent) | / |
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