Construction machine

Details Construction machine Construction machine

2002-06-13

2008-12-16

Rao, Andy S (Department: 2621)

Television

Special applications

Observation of or from a specific location

Reexamination Certificate

active

07466337

ABSTRACT:
A construction machine comprises a lower traveling body and an upper revolving body rotatably attached to the lower traveling body via a revolving mechanism2, wherein a rear surveillance camera is arranged on a back surface side of the upper revolving body between a counter weight of the upper revolving body and a swing circle of the revolving mechanism, and right and left crawler end portions of the lower traveling body1can be simultaneously visually checked by means of the rear surveillance camera.

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patent: 2001-140286 (2001-05-01), None

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