Working machine
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 12, 2009
Grant Date -
Mar 29, 2007
app pub date -
Sep 7, 2006
filing date -
Sep 28, 2005
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A working machine having a blade is disclosed, the blade comprising a body blade and an extension blade, the body blade having a body-side mounting portion having a body-side mounting hole and the extension blade having an extension-side mounting portion having an extension-side mounting hole, the body-side mounting hole and the extension-side mounting hole being formed vertically through the body-side mounting portion and the extension-side mounting portion, respectively. Further provided are mounting members adapted to be inserted into the mounting holes to connect the body blade and the extension blade with each other, and positioning members and a cutout portion for aligning the positions of the body-side mounting hole and the extension-side mounting hole vertically with each other and inhibiting the body-side mounting portion and the extension-side mounting portion from pivoting around the mounting members.
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Cited Art Landscape
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