HAND TOOL FOR SOIL DIGGING Russian patent published in 2009 - IPC A01B1/04 

Abstract RU 2347336 C2

FIELD: agriculture.

SUBSTANCE: hand tool for soil digging consists of handle secured in bushing part and two-row teeth pivotally arranged and designed to limited rotation against each other. A tooth or teeth of a base designed for shearing and tillage of part of a soil bed have overall width less, than overall width of the teeth row designed for successive shearing and tilling of other parts of soil bed. The tool is equipped with V-shaped spring rest secured with its one side to the bushing part of the tool while another side is designed for the rest onto soil.

EFFECT: reduced physical exercise and wear of worker; increased efficiency of labour, tool reliability and crop yield.

3 cl, 4 dwg

Similar patents RU2347336C2

Title Year Author Number
HAND TOOL FOR EARTH DIGGING-UP 2008
  • Chebunin Nikolaj Petrovich
RU2387112C2
FORK FOR LOOSENING SOIL 2011
  • Chebunin Nikolaj Petrovich
RU2463764C1
HAND-HELD TOOL FOR DIGGING OUT OF GROUND AND HARVESTING OF ROOTS, PREFERABLY, POTATO 2001
  • Chebunin N.P.
RU2202157C2
UNIVERSAL PITCHFORK 2020
  • Chebunin Nikolaj Petrovich
RU2745442C1
FORK FOR DIGGING-UP, TILLAGE AND LIFTING ROOT CROP, MAINLY POTATOES 2009
  • Chebunin Nikolaj Petrovich
RU2379875C1
MOVABLE MOUNTED STOP 2019
  • Chebunin Nikolaj Petrovich
RU2733138C1
MOVABLE SUSPENSION STOP FOR HAND TOOL 1995
  • Chebunin Nikolaj Petrovich
RU2098930C1
UNIVERSAL DEVICE FOR SOIL TREATMENT 2014
  • Chebunin Nikolaj Petrovich
RU2557216C1
FORK FOR ROOTS EXCAVATION 2018
  • Kirillov Nikolaj Aleksandrovich
  • Grigorev Silvestr Nikolaevich
RU2690447C1
HAND-HELD TILLAGE TOOL 2001
  • Ershov V.A.
  • Ershov S.V.
RU2202862C2

RU 2 347 336 C2

Authors

Chebunin Nikolaj Petrovich

Dates

2009-02-27Published

2006-05-25Filed