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Class Information
Number: 37/468
Name: Excavating > Combined or convertible > Having quick-connect coupling
Description: Apparatus including a readily separable operating device and a support device for connecting the bucket or scoop to the excavator consisting of means operable to take up a condition to retain the bucket with the excavator in engagement, or a release condition to allow the detachment of the bucket from the excavator.


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7621689 Attachment coupler Nov. 24, 2009
7614843 Freely rotatable closed grapple head and machine using same Nov. 10, 2009
7594776 Hydraulic coupler Sep. 29, 2009
7591089 Boom assembly Sep. 22, 2009
7581340 Scraper blade attachment for toothed buckets of earth working machines Sep. 1, 2009
7565758 Quick attach coupling device Jul. 28, 2009
7562718 Locking mechanism for mounting a plow to a vehicle Jul. 21, 2009
7549243 Lawn mower attachment mechanism Jun. 23, 2009
7524158 Adapter for mounting skid-steer loader attachments onto an excavator arm Apr. 28, 2009
7513732 Loader attachment system Apr. 7, 2009
7493712 Excavator tool quick attachment device Feb. 24, 2009
7491027 Pivoting loader attachment system Feb. 17, 2009
7478490 Securing device Jan. 20, 2009
7473067 Attachment coupler Jan. 6, 2009
7467918 Remote controlled latching system Dec. 23, 2008
7464967 Hydraulic quick coupling Dec. 16, 2008
7455494 Control circuit for an attachment mounting device Nov. 25, 2008
7438494 Tool coupler/adaptor Oct. 21, 2008
7426796 Coupler for coupling an accessory to a dipper arm and a control system for such a coupler Sep. 23, 2008
7419350 Configuring operative arm of excavator with adapter body to extend operative arm Sep. 2, 2008
7412788 Demolition claw Aug. 19, 2008
7351028 Work machine adapter and method Apr. 1, 2008
7337564 Loader coupler or other attachment with adjustable stops Mar. 4, 2008
7329082 Electrically actuated attachment system for tractor front end loaders Feb. 12, 2008
7311489 Device for mounting of a turnable implement Dec. 25, 2007
7306395 Spread-style coupler with supplemental lock system Dec. 11, 2007
7296961 Device for power transmission in a working machine Nov. 20, 2007
7290977 Powered coupling of attachment hydraulics Nov. 6, 2007
7275909 Working machine comprising an implement coupling and an implement locking element Oct. 2, 2007
7267521 Backhoe bucket reverse adapter Sep. 11, 2007
7249429 Quick-release bucket adapter Jul. 31, 2007
7246457 Construction machine with a quick coupler Jul. 24, 2007
7234910 Bucket for pin grabber coupler Jun. 26, 2007
7225566 Hybrid male coupler portion for a front-end loader Jun. 5, 2007
7226268 Faceplate Jun. 5, 2007
7223062 Front end loader tactical boom apparatus May. 29, 2007
7198451 Quick-coupler device Apr. 3, 2007
7182546 Coupler components and coupling System for front-end loader Feb. 27, 2007
7168908 Work tool coupling device for a machine Jan. 30, 2007
7121784 Operative arm excavator including linkage generally interposed between bucket and hydraulic actuator Oct. 17, 2006
7114271 Cutting tool for digging trenches, and enabling the cutter head to be changed quickly Oct. 3, 2006
7112032 Self-propelled working machine Sep. 26, 2006
7108475 Three-point hitch faceplate Sep. 19, 2006
7086185 Device for coupling wear pieces to the receptacle tools of a public works machine Aug. 8, 2006
7086821 Quick attachment arrangement for end loader Aug. 8, 2006
7059072 Subsoiling excavator bucket Jun. 13, 2006
7036252 Actuating coupler for heavy machinery peripheral attachments May. 2, 2006
7032335 Connection apparatus Apr. 25, 2006
7014385 Attachment coupling device for heavy machinery Mar. 21, 2006
7004712 Tool for exchangeably fastening an implement to an excavator boom Feb. 28, 2006

1 2 3 4 5


 
 
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