A - Human Necessities – 01 – B
Patent
A - Human Necessities
01
B
97/56
A01B 33/02 (2006.01) A01B 1/06 (2006.01)
Patent
CA 1174507
ABSTRACT OF THE DISCLOSURE A portable power operated cultivator includes a power unit comprising an internal combustion engine having a handle portion and being connected to one end of an elongated boom. A right angle gear drive mechanism is mounted on the opposite end of the boom and is driveably interconnected with the power unit by means of an elongated drive shaft disposed within the boom. An output shaft extends from opposite sides of the gear drive unit and is adapted to mount respective rotary cultivator blades on the ends thereof. A second handle is adjustably mounted on the boom to provide for a balanced weight distribution of the cultivator unit. The spaced apart cultivator blades are identical and include a plurality of radially projecting ground engaging times. Adjacent lines on each blade have tip portions which are bent in the opposite direction with respect to each other along a bend line which provides for a positive angle of incidence or entry of the line into the earth being worked by the cultivator. The lines of one blade are angularly offset with respect to the lines of the other blade to enhance the digging action of the cultivator unit.
390724
Loyd Ronald C.
Tuggle Lloyd H.
Borden Ladner Gervais Llp
Emerson Electric Co.
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