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Class Information
Number: 175/18
Name: Boring or penetrating the earth > Ice boring
Description: Process or apparatus comprising steps or means which are peculiar to forming boreholes in naturally situated bodies of frozen water.










Patents under this class:

Patent Number Title Of Patent Date Issued
8646547 Chisel ice drill Feb. 11, 2014
8397835 Ice auger attachment for a vehicle Mar. 19, 2013
8006780 Method of attachment of a towing anchor to an iceberg Aug. 30, 2011
7946355 Auger assembly May. 24, 2011
7699119 Auger quick coupler Apr. 20, 2010
7506697 Recoil auger with clutch bearing Mar. 24, 2009
7228921 Ice auger covering apparatus Jun. 12, 2007
7000711 Horizontal bore cryogenic drilling method Feb. 21, 2006
6705412 E-Z auger adaptor Mar. 16, 2004
6626250 Ice auger shroud system Sep. 30, 2003
6502649 Ice auger cutting head Jan. 7, 2003
6343652 Method and device for cleaning out a well or piping blocked with gas hydrates Feb. 5, 2002
6195057 Submarine antenna assembly for deployment through ice layer Feb. 27, 2001
6183326 Communication buoy with ice penetrating capabilities Feb. 6, 2001
6076617 Auger apparatus Jun. 20, 2000
5950738 Inverted cone cutter attachment for ice auger Sep. 14, 1999
5915485 Ski post hole auger bit Jun. 29, 1999
5873419 Ice auger attachment Feb. 23, 1999
5673761 Ice auger apparatus Oct. 7, 1997
5484027 Ice penetrating hot point Jan. 16, 1996
5330014 Power winch-ice auger conversion apparatus Jul. 19, 1994
5308270 Ice penetrating buoy May. 3, 1994
5251707 Ice auger cutting head Oct. 12, 1993
5246078 Protective device for thermochemical ice penetrator Sep. 21, 1993
5190113 Reamer Mar. 2, 1993
5176210 Thermochemical ice melting Jan. 5, 1993
5038870 Ice auger cutter Aug. 13, 1991
5022470 Autonomous rapid thermal ice penetrating method and system Jun. 11, 1991
4971161 Ice auger conversion kit Nov. 20, 1990
4947943 Fisherman's gear-storing ice auger Aug. 14, 1990
4923019 Thermochemical penetrator for ice and frozen soils May. 8, 1990
4872518 Power chainsaw-ice auger conversion apparatus Oct. 10, 1989
4854396 Pivoting cutter for ice coring auger Aug. 8, 1989
4819744 Funnel hole ice auger Apr. 11, 1989
4817735 Foot powered ice auger Apr. 4, 1989
4723611 Maintenance screw drill/conveyor tool and method for maintenance of ice beds of ice condenser containment Feb. 9, 1988
4699222 Method and apparatus for penetrating ice Oct. 13, 1987
4671920 Method for maintenance of ice beds of ice condenser containment Jun. 9, 1987
4651834 Ice penetrating method and apparatus Mar. 24, 1987
4650011 Method and apparatus for drilling a hole in an ice formations and pumping water out from such hole Mar. 17, 1987
4640552 Method and apparatus for splitting ice masses Feb. 3, 1987
4539750 Ice cutter and corer Sep. 10, 1985
4488605 Extendible shank auger Dec. 18, 1984
4294183 Cutter configuration for efficient ice disaggregation and clearing Oct. 13, 1981
4256188 Method and apparatus for drilling a hole in a body of ice and for the destruction of a body of ice Mar. 17, 1981
4077225 Apparatus for ice disaggregation Mar. 7, 1978
4064665 Ice anchoring method and device Dec. 27, 1977











 
 
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