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			 The ornamental design for an interlock crib, as shown and described.  | 
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FIG. 1 is a perspective view taken from above and at one front corner of an interlock crib incorporating my design.
FIG. 2 is a side elevation view thereof, the opposite side being a mirror image.
FIG. 3 is a top plan view thereof.
FIG. 4 is an end elevation view thereof.
FIG. 5 is an end elevation view of an opposite end thereof.
FIG. 6 is a bottom plan view thereof.
| Patent | Priority | Assignee | Title | 
| D300250, | May 28 1985 | Retaining wall with tie-back elements | |
| D300863, | May 29 1986 | CLEAR FLOW CO , INC , THE, A CORP OF VA | Crib block for retaining walls | 
| D303816, | Nov 13 1986 | Puzzle piece | |
| D303817, | Nov 13 1986 | Puzzle piece | |
| D303818, | Nov 13 1986 | Puzzle piece | 
| Patent | Priority | Assignee | Title | 
| 2197960, | |||
| 2972870, | |||
| 3631682, | 
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