| Patents for E21C 49 - Obtaining peat; Machines therefor (68) |
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| 12/25/2013 | EP2677117A2 Belt assembly for conveyor mechanism of a peat moss harvesting apparatus |
| 12/19/2013 | US20130333253 Belt assembly for conveyor mechanism of a peat moss harvesting apparatus |
| 05/01/2013 | EP2586292A1 Method for producing plant substrate or litter material |
| 01/15/2013 | US8353118 Peat moss harvesting apparatus and method |
| 06/07/2012 | US20120137546 Peat moss harvesting apparatus and method |
| 06/06/2012 | EP2460398A2 Peat moss harvesting apparatus and method |
| 11/30/2011 | EP2389425A1 Method and drying field for fuel peat production |
| 02/16/2011 | CN201747377U Digging machine hook head wheel large-rope fixation device |
| 12/08/2010 | EP2257611A1 Method for peat production and base and equipment for use in peat production |
| 07/29/2010 | WO2010084250A1 Method and drying field for fuel peat production |
| 10/01/2009 | WO2009118458A1 Method for peat production and base and equipment for use in peat production |
| 10/01/2009 | CA2718178A1 Method for peat production and base and equipment for use in peat production |
| 09/17/2009 | WO2009112640A1 Method and apparatus for sod peat production |
| 09/17/2009 | CA2716955A1 Method and apparatus for sod peat production |
| 08/12/2009 | CN101503965A Coal slurry excavating and processing method for coal mine water warehouse |
| 08/12/2008 | CA2337803C Method of determining in-situ stresses in an earth formation |
| 04/11/2007 | CN2888074Y 双活塞液压破碎锤 Dual-piston hydraulic breaker |
| 10/04/2006 | EP1095205B1 Method of determining in-situ stresses in an earth formation |
| 07/13/2004 | CA2066883C Milled peat turner |
| 09/09/2003 | CA2300261C Method for selectively harvesting vegetable raw material from a sphagnum moss |
| 05/02/2001 | EP1095205A1 Method of determining in-situ stresses in an earth formation |
| 05/09/2000 | CA2107154C Sphagnum moss composition for the production of sheeted absorbent and method for evaluating the potential of sphagnum moss material for absorbing liquid |
| 04/01/2000 | CA2256295A1 Colored sphagnum moss |
| 01/13/2000 | WO2000001927A1 Method of determining in-situ stresses in an earth formation |
| 08/05/1999 | DE19803340A1 Open cast mining bucket wheel excavator with balance boom and track |
| 10/28/1998 | EP0874239A1 Sphagnum moss composition for the production of sheeted absorbent and method for evaluating the potential of sphagnum moss material for absorbing liquid |
| 10/21/1998 | EP0872174A1 Method for harvesting sphagnum moss aggregates |
| 10/07/1998 | CN2293645Y Underground piping tunnelling machine |
| 09/09/1998 | EP0862905A1 Sphagnum moss composition for the production of sheeted absorbent and method for evaluating the potential of sphagnum moss material for absorbing liquid |
| 11/16/1997 | CA2176676A1 Grinder |
| 09/02/1997 | US5661997 Method for evaluating the potential of sphagnum moss material for absorbing liquid |
| 06/24/1997 | CA2065923C Method and apparatus for harvesting and dewatering peat moss material |
| 06/03/1997 | US5635029 Forming a structural integral sheet from particles of moss species selected from palustria, acutifolia, rigidia, subsecunda, cuspidata, perf-embossing and microcorrugating the sheet to improve flexibility and softness |
| 07/02/1996 | US5531726 Sphagnum moss composition for the production of sheeted absorbent and method for evaluating the potential of sphagnum moss material for absorbing liquid |
| 12/26/1995 | US5477627 Method and apparatus for harvesting and dewatering peat moss material |
| 03/23/1995 | WO1995008046A1 Peat winning method |
| 03/23/1995 | CA2171956A1 Peat winning method |
| 03/22/1995 | EP0643955A1 Sphagnum moss composition for the production of sheeted absorbent and method for evaluating the potential of sphagnum moss material for absorbing liquid |
| 03/22/1995 | CA2300257A1 Method for evaluating a liquid-absorbent property of a sphagnum moss material |
| 12/14/1994 | EP0430933B1 A method and apparatus for mechanical drying of an organic fibre based material as straw materials, peat, wooden chips and the like |
| 10/20/1993 | EP0566332A1 Method and apparatus for harvesting and dewatering peat moss material |
| 06/10/1993 | WO1993011339A1 Method for the manufacture of peat briquettes and apparatus for accomplishing the method |
| 12/16/1992 | CN1019520B Testing method for layered reservoir without crossflew |
| 08/12/1992 | CN2112688U Combined stratum dip angle well measuring pole plate |
| 06/12/1991 | EP0430933A1 A method and apparatus for mechanical drying of an organic fibre based material as straw materials, peat, wooden chips and the like. |
| 01/12/1989 | WO1989000185A1 A method and apparatus for mechanical drying of an organic fibre based material as straw materials, peat, wooden chips and the like |
| 04/19/1988 | US4738036 Peat harvester with automatically adjustable suction heads |
| 07/29/1987 | EP0230308A1 Peat harvester |
| 06/02/1987 | CA1222531A1 Method for peat mining |
| 04/14/1987 | CA1220496A1 Peat harvester |
| 04/08/1987 | CN85107122A Testing method for layered reservoir without crossflow |
| 02/10/1987 | CA1217785A Pivot mechanism for sod cutting machine |
| 11/18/1986 | CA1214185A1 Peat digging machine |
| 07/15/1986 | US4600242 Method for peat mining |
| 01/21/1986 | CA1199649A1 Means for milling peat |
| 11/26/1985 | US4554750 Apparatus for collecting peat from a peat field |
| 10/08/1985 | CA1194895A1 Method of and apparatus for collecting peat from peat field |
| 07/16/1985 | CA1190568A1 Means for pneumatic gathering of milled peat |
| 04/30/1985 | CA1186349A1 Peat machine |
| 03/12/1985 | CA1183684A1 Method for the winning of peat out of moss and equipment for carrying out the method |
| 01/29/1985 | US4495716 Apparatus for harvesting peat |
| 01/29/1985 | CA1181773A1 Method of and apparatus for cutting peat |
| 12/04/1984 | CA1178977A1 Peat treatment machine |
| 10/02/1984 | CA1175448A1 Sod peat machine |
| 09/04/1984 | US4468872 Peat machine |
| 10/26/1982 | CA1134398A1 Method of peathandling |
| 12/16/1980 | CA1091703A1 Apparatus for producing peat |
| 03/11/1980 | US4192088 Lump peat machine |