FIELD: horticulture. SUBSTANCE: spade has conical shank attached with its wide base to bracket, grip and rotary handle attached through fork to thin end of grip. Construction of spade allows soil digging to be performed without lifting and turning of soil layer due to sliding friction of soil layer. Besides, user may work in upright position. EFFECT: increased efficiency and reduced traumatism. 5 dwg
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Authors
Dates
2001-07-27—Published
2000-09-07—Filed