| |
 |
|
Class Information
Number: 269/48.1
Name: Work holders > Holder inserted within work aperture > Expandable mandrel
Description: Device whose holder portion includes means to allow its size to be increased by an amount sufficient to permit engagement between the holder and the work at such opening.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7596843 |
Rotating internal support apparatus and method for large hollow structures |
Oct. 6, 2009 |
| 7560140 |
Pneumatically adjustable apparatus for coating toner fusing belt substrate and method for using same |
Jul. 14, 2009 |
| 7536763 |
Disposable/reusable core adapters |
May. 26, 2009 |
| 7527270 |
Machine tool arbor fitted for tool-less chucking |
May. 5, 2009 |
| 7523946 |
Expandable chuck |
Apr. 28, 2009 |
| 7523536 |
Disposable/reusable core adapters |
Apr. 28, 2009 |
| 7404310 |
Mandrel anchor for tube bending |
Jul. 29, 2008 |
| 7380798 |
Method for clamping and subsequently machining a disk or ring-shaped workpiece |
Jun. 3, 2008 |
| 7377505 |
Clamping apparatus and clamping system |
May. 27, 2008 |
| 7367238 |
Test apparatus using a pneumatic collet and method to clamp a bar |
May. 6, 2008 |
| 7147232 |
Workpiece holder |
Dec. 12, 2006 |
| 7070375 |
Clamping fastener grip length indicator |
Jul. 4, 2006 |
| 7048266 |
Device and method for temporarily fastening a plurality of workpieces in response to the introduction of pressurized fluid |
May. 23, 2006 |
| 6978988 |
Free-floating hydraulic clamping device with edge-gripping arbor |
Dec. 27, 2005 |
| 6948709 |
Assembled expanding lance |
Sep. 27, 2005 |
| 6910684 |
Fixture bolt assembly |
Jun. 28, 2005 |
| 6832756 |
Expandable mandrel |
Dec. 21, 2004 |
| 6827345 |
Wedge-lock fastener and associated installation and assembly methods |
Dec. 7, 2004 |
| 6814565 |
Support fixture for thermal curing processes |
Nov. 9, 2004 |
| 6755407 |
Tool clamp and method |
Jun. 29, 2004 |
| 6742785 |
Clamping device, in particular for thin-walled hollow parts |
Jun. 1, 2004 |
| 6739600 |
Expanding sleeve fixture |
May. 25, 2004 |
| 6691994 |
Hydraulic lock device |
Feb. 17, 2004 |
| 6662994 |
Jig for welding pipe ends |
Dec. 16, 2003 |
| 6612558 |
Apparatus for fixing substrates |
Sep. 2, 2003 |
| 6539599 |
Device for assembling a flexible conduit element |
Apr. 1, 2003 |
| 6527863 |
Support device for a stent and a method of using the same to coat a stent |
Mar. 4, 2003 |
| 6505825 |
Universal work holder arrangement |
Jan. 14, 2003 |
| 6499212 |
Device and process for joining fitting parts on hollow profiles by means of fluid high internal pressure |
Dec. 31, 2002 |
| 6454990 |
Mechanism for supporting a workpiece during a heat treatment process |
Sep. 24, 2002 |
| 6435495 |
Back-up clamp component |
Aug. 20, 2002 |
| 6412765 |
Mandrel mechanism for tin box manufacturing apparatus |
Jul. 2, 2002 |
| 6412766 |
High precision expanding mandrel with cylindrical or compensated gripping |
Jul. 2, 2002 |
| 6390460 |
Free-floating hydraulic clamping device with edge-gripping arbor |
May. 21, 2002 |
| 6371469 |
Expandable mandrel |
Apr. 16, 2002 |
| 6371468 |
Universal workpiece holder |
Apr. 16, 2002 |
| 6289566 |
Workpiece insertion tool with angular compliance |
Sep. 18, 2001 |
| 6241228 |
Free-floating hydraulic clamping device using expandable arbor |
Jun. 5, 2001 |
| 6220572 |
Quick adjusting envelope spreader arm |
Apr. 24, 2001 |
| 6182349 |
Method for producing a seamless metallic belt |
Feb. 6, 2001 |
| 6164634 |
Adjustable tooling pins |
Dec. 26, 2000 |
| 6086976 |
Semiconductor wafer, handling apparatus, and method |
Jul. 11, 2000 |
| 6065715 |
Expandable shaft having spiral shaped projections and it's use for winding elongated material |
May. 23, 2000 |
| 6059485 |
Coupling for parallelepiped-shaped mounting components for chucking workpieces |
May. 9, 2000 |
| 6059278 |
Universal work holder arrangement |
May. 9, 2000 |
| 6017025 |
Component retainer |
Jan. 25, 2000 |
| 6015005 |
Respective inflatable arbors for making backdraft cavity in sand core and for forming part of core lift device insertable in cavity |
Jan. 18, 2000 |
| 5996985 |
Component retainer |
Dec. 7, 1999 |
| 5971382 |
Self locating locator and gauge |
Oct. 26, 1999 |
| 5918868 |
Universal modular fixturing systems |
Jul. 6, 1999 |
|
|
|
