Plant husbandry – Cover – shade – or screen – Tree foliage
Patent
1979-03-28
1981-05-26
Bratlie, Steven A.
Plant husbandry
Cover, shade, or screen
Tree foliage
47 25, 47 30, 47 32, 47 485, A01G 1310
Patent
active
042689929
ABSTRACT:
This tree protector includes a hollow vertical shaft and an annular base disposed about the shaft, both components being formed from connectible half sections. Hollow, hold-down spikes are provided for watering the tree. The base is provided with an annular trough and an inclined outer periphery, and the hold-down spikes are located within the trough to receive and dispense the watering medium into the adjacent ground.
REFERENCES:
patent: 280637 (1883-07-01), Lensing
patent: 313424 (1885-03-01), Hughes
patent: 1282677 (1918-10-01), Comstock
patent: 1931602 (1933-10-01), Colman
patent: 2978837 (1961-04-01), Daniels
patent: 3005287 (1961-10-01), Dudley
patent: 3287851 (1966-11-01), Cramer
patent: 3571972 (1971-03-01), Carter, Jr.
patent: 3704004 (1972-11-01), Carter, Jr.
patent: 3816959 (1974-06-01), Nalle, Jr.
patent: 3857195 (1974-12-01), Johnson
patent: 3896586 (1975-07-01), Caldwell
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