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The ornamental design for a threading device, as shown. |
FIG. 1 is a top, front, left side perspective view of a threading device showing my new design;
FIG. 2 is a top, rear, right side perspective view thereof;
FIG. 3 is a front elevation thereof;
FIG. 4 is a right side elevation thereof;
FIG. 5 is a left side elevation thereof;
FIG. 6 is a bottom plan view thereof; and
FIG. 7 is a top plan view thereof.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Dec 09 1983 | TUPPER, ALAN W | Latchways Limited | ASSIGNMENT OF ASSIGNORS INTEREST | 004218 | /0143 | |
Jan 04 1984 | Latchways Limited | (assignment on the face of the patent) | / | |||
Jun 26 1985 | TUPPER, ALAN W | LATCHWAYS LIMITED, 3 ST MARY STREET, CHIPPENHAM, WILTSHIRE | ASSIGNMENT OF ASSIGNORS INTEREST | 004952 | /0220 |
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