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The ornamental design for a combined extraction and feeding articulated conduit arm unit for gas, as shown. |
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FIG. 1 is a right side elevational view of the combined extraction and feeding articulated conduit arm unit for gas showing the new design;
FIG. 2 is a left side elevational view of the combined extraction and feeding articulated conduit arm unit for gas;
FIG. 3 is a rear elevational view of the combined extraction and feeding articulated conduit arm unit for gas;
FIG. 4 is a front elevational view of the combined extraction and feeding articulated conduit arm unit for gas;
FIG. 5 is a top plan view of the combined extraction and feeding articulated conduit arm unit for gas; and,
FIG. 6 is a bottom plan view of the combined extraction and feeding articulated conduit arm unit for gas.
| Patent | Priority | Assignee | Title |
| Patent | Priority | Assignee | Title |
| 3820752, | |||
| 4682749, | Oct 28 1985 | Adjustable copyholder with articulated arms | |
| 4699046, | Feb 06 1985 | Airbox S.r.l | Adjustable support for smoke- or fume-exhausters and the like |
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| DE3004392, | |||
| FR2525930, |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Feb 02 1992 | ENGSTROM, HANS T | AB PH NEDERMAN & CO | ASSIGNMENT OF ASSIGNORS INTEREST | 006029 | /0542 | |
| Feb 25 1992 | AB Ph. Nederman & Co. | (assignment on the face of the patent) | / |
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