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The ornamental design for a lifting and handling tool for rotary roller bits, substantially as shown and described. |
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FIG. 1 is a perspective view inwardly from the bottom of the lifting and handling tool for rotary roller bits according to the present invention;
FIG. 2 is a perspective from the top of the lifting and handling tool for rotary roller bits;
FIG. 3 is a top plan view of the tool as shown in FIGS. 1 and 2;
FIG. 4 is a bottom plan view of the tool as shown in FIGS. 1 and 2.
The body of the tool is cylindrical.
Sjostrom, Arne, Svanstrom, Alf
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Oct 19 1976 | Fagersta Secoroc AB | (assignment on the face of the patent) | / |
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