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Class Information
Number: 30/384
Name: Cutlery > Cutting tools > Saw > Chain > With guide bar for cutting span > Including nondriving guide pulley
Description: Device in which a second portion of the guide means comprises an idler-member in the form of a rotatable wheel, disk, or drum, in addition to the guide bar, which idler-member does not transmit driving force to the cutter elements.










Sub-classes under this class:

Class Number Class Name Patents
30/385 And means to adjust guide pulley relative to guide bar 11


Patents under this class:

Patent Number Title Of Patent Date Issued
6722045 Guide bar having rotating guide discs Apr. 20, 2004
6701628 Guide bar for a portable handheld work apparatus Mar. 9, 2004
6619409 Vibration-isolating member and vibration-isolating device Sep. 16, 2003
6612037 Replaceable nose member for chain saw guide bars Sep. 2, 2003
6588110 Guide bar having rotating guide disc Jul. 8, 2003
6317989 Chain saw nose sprocket Nov. 20, 2001
5974673 Nose sprocket for chain saw guide bars Nov. 2, 1999
5924945 Sprocket with indentations forming hydrodynamic bearings Jul. 20, 1999
5865699 Coated chain saw nose sprocket Feb. 2, 1999
5653028 Saw blade machine and trimmer Aug. 5, 1997
5606801 Drive sprocket device with flanges Mar. 4, 1997
5537751 Roller nose chain saw guide bar Jul. 23, 1996
5461789 Roller nose chain saw guide bar Oct. 31, 1995
5303477 Multi-ring sprocket Apr. 19, 1994
5239754 Power take-off system for chain saw Aug. 31, 1993
5136783 Chain saw sprocket Aug. 11, 1992
4981129 Chain saw Jan. 1, 1991
4970789 Sprocket nose guide bar for chain saws Nov. 20, 1990
4947550 Guidebar with oil channels Aug. 14, 1990
4876796 Sprocket assembly for chain saws Oct. 31, 1989
4813135 Roller nose bar Mar. 21, 1989
4796360 Motor-driven chain saw with a sprocket guide Jan. 10, 1989
4765062 Arrangement in a chain saw Aug. 23, 1988
4754549 Motor-driven chain saw having an anti-kickback sprocket Jul. 5, 1988
4747214 Saw chain for a motor-driven chain saw May. 31, 1988
4722141 Chain saw cutter bar-nose assembly Feb. 2, 1988
4651424 Chain saw guide bar Mar. 24, 1987
4593591 Chain saws and chains therefor Jun. 10, 1986
4557054 Chain saw bar Dec. 10, 1985
4513799 Method of cutting substantially horizontal cantilevered objects such as logs, and apparatus for carrying out the method Apr. 30, 1985
4506444 Chain saw bar Mar. 26, 1985
4492030 Chain saw bars Jan. 8, 1985
4461269 Stonecutter sprocket having replaceable carbide steel teeth Jul. 24, 1984
4341017 Tree-pruning and clearing apparatus Jul. 27, 1982
4321750 Chain guide for a chain saw Mar. 30, 1982
4259783 Bar jointing Apr. 7, 1981
4159569 Chain saw guide bar Jul. 3, 1979
4071953 Chain saw guide bar Feb. 7, 1978
4060895 Non-symmetrical bar with reversible body portion Dec. 6, 1977
4021913 Sprocket nose chain saw May. 10, 1977
3987544 Chain saw guide bar with detachable nose Oct. 26, 1976
3955279 Guide bar for chain saw having a replaceable nose portion May. 11, 1976











 
 
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