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Class Information
Number: 174/7
Name: Electricity: conductors and insulators > Earth grounds > Driving type
Description: Structures having a portion so formed as to permit it to be readily driven into the earth.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7282637 |
Grounding system |
Oct. 16, 2007 |
| 7230179 |
Stray voltage suppression device |
Jun. 12, 2007 |
| 7221565 |
Grounding part of hard disk against EMI and shock |
May. 22, 2007 |
| 7112742 |
Method of improving interior environment and grounding electrode device |
Sep. 26, 2006 |
| 6979207 |
Electrical connector |
Dec. 27, 2005 |
| 6963026 |
Ground rod |
Nov. 8, 2005 |
| 6930239 |
Ground bar |
Aug. 16, 2005 |
| 6916983 |
Grounding electrode |
Jul. 12, 2005 |
| 6815607 |
Grounding method and associated pole support system |
Nov. 9, 2004 |
| 6555742 |
Earth ground terminal |
Apr. 29, 2003 |
| 6515220 |
Moisture collecting grounding electrode |
Feb. 4, 2003 |
| 6137049 |
Electrical ground connector assembly |
Oct. 24, 2000 |
| 6040522 |
Electrically grounded land surface mounting for electrical equipment |
Mar. 21, 2000 |
| 5694286 |
Lightning protection device |
Dec. 2, 1997 |
| 5608186 |
Ground rod |
Mar. 4, 1997 |
| 5497091 |
Surface mounted pH sensor for cone penetration testing |
Mar. 5, 1996 |
| 5084963 |
Preconnection deforming die and method of connecting a grounding rod with an electrical cable |
Feb. 4, 1992 |
| 5036164 |
Multiple tap ground connector |
Jul. 30, 1991 |
| 4887970 |
Clamp for connecting together a ground lead and a ground rod |
Dec. 19, 1989 |
| 4688969 |
Electrical ground rod installation device |
Aug. 25, 1987 |
| 4626330 |
Torsionally installed anode and earth anchor/penetrator |
Dec. 2, 1986 |
| 4577053 |
Ground rod |
Mar. 18, 1986 |
| 4540845 |
Method and composition for protecting an electrical grounding device |
Sep. 10, 1985 |
| 4316050 |
Earth ground assembly comprising a driving point, a driving rod, and a continuous conductor wire |
Feb. 16, 1982 |
| 4255608 |
Temporary electrical grounding rod barricade apparatus |
Mar. 10, 1981 |
| 4227034 |
Earth ground assembly including an electrode and rod means which may be driven into the ground |
Oct. 7, 1980 |
| 4156793 |
Ground rod assembly |
May. 29, 1979 |
| 4088414 |
Coupling for joining sections of pipe and method for its use |
May. 9, 1978 |
| 4084639 |
Electrode well for electrically heating a subterranean formation |
Apr. 18, 1978 |
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