Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Attribute information providing system
Wireless communication system, wireless communication device, wireless communication method, and program
Method of measuring specific absorption rate of electromagnetic waves
Dental fillers including a phosphorus containing surface treatment, and compositions and methods thereof
Motor vehicle, toy and/or replica
Virtual appliance update method
Method and apparatus for generating images using a color field sequential display
  Randomly Featured Patents
Ceiling fan light kit
Driving circuit for piezoelectric transformer, cold-cathode tube light-emitting apparatus, liquid crystal panel and device with built-in liquid crystal panel
Floral grouping wrapper with handle incorporated therein
Mount and bearing for shock absorber
System for protecting a portable computing device
Microwave waveguide seal assembly
Toolbox drawer edge guard
Large-area biometric specimen comparison with small-area biometric sample
Automatic analytical instrument
Continuous casting mold arrangement