Plant husbandry – Tree supports – Props
Patent
1992-02-20
1994-04-12
Raduazo, Henry E.
Plant husbandry
Tree supports
Props
47 4, 248351, A01G 1710
Patent
active
053014642
ABSTRACT:
Horticulture, particularly limb spreaders. Applicant's variable length limb-spreader may be interposed between the tree central leader and the outwardly extending limbs at a variety of lengths, for example, 3", 6", 9", 12", 15", 18" and 22". Applicant's molded plastic device includes an elongate shaft having pairs of divergent tree-engaging arms at each end and a plurality of outwardly extending limb-engaging struts extending from the top and bottom of the shaft. Tree-engaging spikes may be molded so as to extend between the pairs of arms, as well as between the struts and the top and bottom of the elongate shaft.
REFERENCES:
patent: 661891 (1900-11-01), Parker
patent: 4377053 (1983-03-01), Roark et al.
patent: 4501561 (1985-02-01), Speelman
patent: 4649665 (1787-03-01), McBride
patent: 4918860 (1990-04-01), Breadner
Dorstewitz Edward
LaVanway M. Lee
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