Resources Contact Us Home
Device for early detection of underground utilities during excavation and method of using the same

Image Number 2 for United States Patent #6371692.

A device for ground burial with an underground utility line or element and useful for early detection of the underground utility line or element during the excavation. The device has at least one sheet of non-conductive material, indicia on the sheet forming a cautionary message indicating the presence of an underground utility line or element, and at least one support element for vertically positioning the device in the ground. Further, a method for early detection of a underground utility line or element during excavation. The method includes burying at least one of the above-described devices in the ground along a side of an underground utility line or element so that the device is positioned vertically in the ground and extends up toward the surface of the ground from the underground level of the underground utility line or element.

  Recently Added Patents
Securing information by hiding identity on a computing device
Systems and methods to provide communication history for communication devices
System and method for customized prompting
Hydroxylated amide skin moisturizer
Housing for gas flow indicator
Substituted di-arylhydantoin and di-arylthiohydantoin compounds and methods of use thereof
Hydrofluorocarbon refrigerant compositions for heat pump water heaters
  Randomly Featured Patents
Graphical user interface including zoom control box representing image and magnification of displayed image
Glass microbubbles
Dust and debris extraction apparatus for power tool
Apparatus for the transport of cigarette packs
Rotary injection turret for the making of preforms
Wearable pet reservoir
Combined seat and back unit
Bowling pin orientation device for orienting falling bowling pins in a bowling pin conveyor system
Organic thin film transistor
Truck body