Integral root barrier panel and combination

Plant husbandry – Receptacle for growing medium – For transplanting

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47 33, A01G 108

Patent

active

055288570

ABSTRACT:
A set of tree root barrier panels, each of which can be injection-molded as a single integral unit. Each has a female element formed by alternating recessed portions that open in opposite directions relative to each other.

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Leonard N. Albrect, U.S. Pat. App., "Method and Apparatus for Deflecting Tree Roots, etc.", S/N 07/905,761, filed Jun. 29, 1992, allowed Dec. 16, 1993.

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