PLOW Russian patent published in 1999 - IPC

FIELD: agriculture and horticulture, in particular, equipment for tillage of soil on home's ground by operator's muscular force. SUBSTANCE: plow is made in the form of angular scoop with two joined bicylindrical plow-bottom surfaces having perpendicular generatrices. Square section guide pin is fixed on plow-bottom surfaces joint in parallel with their maximum common chord and adapted for insertion into respective casing. Casing is positioned at obtuse angle on lower end of shank with two horizontal handles. Shank is pivotally connected with leaf spring terminating in angular ground support. EFFECT: simplified construction, enhanced reliability in operation and increased efficiency by optimized plowing process. 5 cl, 2 dwg