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Class Information
Number: 29/229
Name: Metal working > Means to assemble or disassemble > Spring applier or remover > Circular spring
Description: Apparatus for applying or removing a circular spring, i.e., a single convolution spring of general circular shape.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7458141 |
Methods and devices for installing a garbage disposer |
Dec. 2, 2008 |
| 7448301 |
Snap ring pliers |
Nov. 11, 2008 |
| 7389571 |
Retaining ring attaching device and data storage |
Jun. 24, 2008 |
| 7313984 |
Universal retention cavities for cable-mounted remote hose clamp pliers heads |
Jan. 1, 2008 |
| 7210219 |
Cir-clip to shaft insertion tool |
May. 1, 2007 |
| 7194936 |
Slidable switching mechanism for convertible retaining ring pliers |
Mar. 27, 2007 |
| 7185408 |
Mounting device for a garbage disposal |
Mar. 6, 2007 |
| 7114228 |
Motor vehicle suspension spring compressor |
Oct. 3, 2006 |
| 7093518 |
Tool for tensioning, slackening and opening spring-clip elements |
Aug. 22, 2006 |
| 7089640 |
Tool for installing retaining ring |
Aug. 15, 2006 |
| 7080432 |
Piston pin spiral or wire lock ring insertion tool |
Jul. 25, 2006 |
| 7055413 |
Pair of pliers for snap rings |
Jun. 6, 2006 |
| 7047618 |
Single stroke O-ring insertion device |
May. 23, 2006 |
| 7047619 |
Seal installation tool and method |
May. 23, 2006 |
| 7032479 |
Pliers for E-shaped snap rings |
Apr. 25, 2006 |
| 7007357 |
Removal and installation device for external and internal snap rings |
Mar. 7, 2006 |
| 6993816 |
Retaining ring installation tool |
Feb. 7, 2006 |
| 6983677 |
Switching mechanism for convertible retaining ring pliers |
Jan. 10, 2006 |
| 6976412 |
Tool equipped with a turnable driving head |
Dec. 20, 2005 |
| 6964089 |
Sink flange assembly installation method and tool |
Nov. 15, 2005 |
| 6907802 |
Tool for detecting the release of energy |
Jun. 21, 2005 |
| 6792837 |
Universal retaining ring plier tool |
Sep. 21, 2004 |
| 6789313 |
Piston pin lock ring insertion tool and method |
Sep. 14, 2004 |
| 6725516 |
Rubber ring coupling apparatus |
Apr. 27, 2004 |
| 6722011 |
Apparatus and method for installing a c-clip |
Apr. 20, 2004 |
| 6718607 |
Equipment for fixing an elastic clamp band |
Apr. 13, 2004 |
| 6711791 |
Slide hammer tool and method of removing a keeper ring |
Mar. 30, 2004 |
| 6678930 |
Universal snap-ring tool |
Jan. 20, 2004 |
| 6640405 |
Ring installation method and ring installation jig |
Nov. 4, 2003 |
| 6622361 |
Railroad clip removal system having a pair of arms within a guide slot |
Sep. 23, 2003 |
| 6615474 |
Sink flange assembly installation method and tool |
Sep. 9, 2003 |
| 6609282 |
Device for installing bolt retainers |
Aug. 26, 2003 |
| 6574847 |
Valve keeper installation device |
Jun. 10, 2003 |
| 6530135 |
Camstopper |
Mar. 11, 2003 |
| 6507985 |
Snap ring installation tool and method |
Jan. 21, 2003 |
| 6477756 |
Garbage disposal split-ring insertion device |
Nov. 12, 2002 |
| 6470774 |
Structure pliers for inner and outer diameter C-shaped snap |
Oct. 29, 2002 |
| 6453531 |
Automotive window assembly tool |
Sep. 24, 2002 |
| 6378403 |
Universal retaining ring plier |
Apr. 30, 2002 |
| 6370985 |
Extractor tool for pipe coupling |
Apr. 16, 2002 |
| 6363602 |
Clamp orientation machine and method of operation therefor to apply a clamp to a hose |
Apr. 2, 2002 |
| 6360419 |
Garbage disposal split-ring insertion device |
Mar. 26, 2002 |
| 6257105 |
Reversible jaw snap ring pliers |
Jul. 10, 2001 |
| 6256852 |
Anti-flashover ring installation tool and method for using the same |
Jul. 10, 2001 |
| 6249946 |
Removal tool for internal and external retaining rings |
Jun. 26, 2001 |
| 6189190 |
System for the remote handling of equipment particularly adapted to elastic rings |
Feb. 20, 2001 |
| 6164162 |
Hose clamp tool |
Dec. 26, 2000 |
| 6128975 |
Hose clamp pliers & method |
Oct. 10, 2000 |
| 6125517 |
Hand tool for loading-unloading E-type clamping piece |
Oct. 3, 2000 |
| 6108883 |
Retaining ring removal tool |
Aug. 29, 2000 |
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