AERATING DEVICE
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United States of America Patent
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N/A
Issued Date -
Aug 13, 2009
app pub date -
Apr 5, 2007
filing date -
Apr 11, 2006
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
The invention relates to a device for aerating a ground, comprising a frame (2) provided with moving means (4) for travel of the device over a ground, a crankshaft (14) which is bearing mounted on the frame (2) and which can be coupled to a drive, a number of aerating means (21-23) connected to the frame (2) and connected to the crankshaft (14), wherein the aerating means (21-23) comprises at least one pin (45) which is adapted to perform a repetitive movement in a situation of use, wherein the pin (45) is inserted into the ground, wherein the movement is guided by at least two pivoting arms (24, 40) of the aerating means (21-23). The invention is characterized in that at least a first arm (40) of the aerating means (21-23) has a pivot point (44) which is movable relative to the frame (2) in the situation of use.
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