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Class Information
Number: 30/383
Name: Cutlery > Cutting tools > Saw > Chain > With guide bar for cutting span
Description: Device in which at least a portion of the guide means comprises a relatively thin, generally flat member having a marginal edge portion which engages cutting elements along the cutting span and enters the kerf produced by the cutter elements during the cutting operation.










Sub-classes under this class:

Class Number Class Name Patents
30/386 Including means to adjust guide bar relative to its support 78
30/384 Including nondriving guide pulley 42
30/387 Multisectioned guide bar 68


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8661694 Portable hand-held power tool Mar. 4, 2014
8661695 Guide bar Mar. 4, 2014
8627572 Coasting brake arrangement for a power tool Jan. 14, 2014
8615889 Attaching arrangement for hand-held motor-driven tools Dec. 31, 2013
8615890 Chain saw Dec. 31, 2013
8601919 Method of braking a chain saw Dec. 10, 2013
8595943 Torque-limited chain tensioning for power tools Dec. 3, 2013
8286359 Battery operated chain saw Oct. 16, 2012
8225514 Manually guided implement Jul. 24, 2012
8225515 Chainsaw carving guide bar Jul. 24, 2012
8220166 Chainsaw tensioning device Jul. 17, 2012
8176642 Firewood cutting gauge chain saw attachment May. 15, 2012
8136256 Motor chain saw Mar. 20, 2012
8132484 Sprocket cover arrangement for a hand-held chain saw Mar. 13, 2012
7946040 Chainsaw May. 24, 2011
7913403 Reciprocating pruning saw Mar. 29, 2011
7861416 Firewood cutting gage chain saw attachment Jan. 4, 2011
7818886 Anti-pinch chainsaw bar assembly Oct. 26, 2010
7743513 Chainsaw tensioning device Jun. 29, 2010
7676934 Keyless adjusting mechanism for chain saw Mar. 16, 2010
7640669 Assisted braking in chain saws Jan. 5, 2010
7631430 Guide bar for a chain saw Dec. 15, 2009
7412769 Chain saw chain tensioning and braking system Aug. 19, 2008
7407018 Power working machine Aug. 5, 2008
7331111 Chainsaw throttle and brake mechanisms Feb. 19, 2008
7322114 Saw chain tensioning mechanism Jan. 29, 2008
7219433 Adjustable antivibration system, in particular for a hand-held work machine May. 22, 2007
7185437 Chainsaw bar tensioning apparatus Mar. 6, 2007
7155832 Chain saw with tool-less chain tensioner and guide bar lock Jan. 2, 2007
7152328 Electric pole saw Dec. 26, 2006
7107689 Bar knob with integrated lock Sep. 19, 2006
7089670 Portable motor chain saw Aug. 15, 2006
7055250 Machine tool for cutting plate and sandwich panels Jun. 6, 2006
6976299 Stump treatment guide bar Dec. 20, 2005
6973726 Manually operated tool Dec. 13, 2005
6964101 Lightweight guide bar for chainsaw Nov. 15, 2005
6944958 Chain saw chain tensioning and braking system Sep. 20, 2005
6944957 Chain saw with a tensioning arrangement Sep. 20, 2005
6877233 Chain saw adjuster mechanism with locking teeth Apr. 12, 2005
6799642 vibration damper between two components Oct. 5, 2004
6799373 Portable work apparatus Oct. 5, 2004
6769187 Chain saw braking system Aug. 3, 2004
6715212 Portable handheld work apparatus Apr. 6, 2004
6698101 Low-vibration and low-noise guide plate assembly for a chain saw Mar. 2, 2004
6651347 Portable handheld work apparatus Nov. 25, 2003
6637117 Chain saw Oct. 28, 2003
6622387 Tank for an operating substance and especially a tank for an operating substance for a portable handheld work apparatus Sep. 23, 2003
6564459 Chain saw May. 20, 2003
6560879 Chain saw adjuster May. 13, 2003
6546905 Valve drive mechanism for an internal combustion engine Apr. 15, 2003

1 2 3 4 5










 
 
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