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Class Information
Number: 294/88
Name: Handling: hand and hoist-line implements > Grapple > Magnet- or piston-controlled
Description: Devices in which the operation of the grapple is caused by magnetic means or fluid-operated pistons.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6612633 |
Double bellows vacuum operated lifting apparatus |
Sep. 2, 2003 |
| 6601891 |
Grapple attachment |
Aug. 5, 2003 |
| 6598918 |
Synchronized gripper jaws |
Jul. 29, 2003 |
| 6588815 |
Transfer press embodying a piston-cylinder assembly to effect gripping activity |
Jul. 8, 2003 |
| 6588816 |
Modular stamped parts transfer gripper |
Jul. 8, 2003 |
| 6578801 |
Gripper mounting bracket |
Jun. 17, 2003 |
| 6575512 |
Modular stamped parts transfer gripper |
Jun. 10, 2003 |
| 6557916 |
Modular stamped parts transfer gripper |
May. 6, 2003 |
| 6547258 |
Opening and closing chuck |
Apr. 15, 2003 |
| 6538544 |
Pneumatically actuated magnetic workpiece holder |
Mar. 25, 2003 |
| 6530616 |
Continuity switch for parts grippers |
Mar. 11, 2003 |
| 6530615 |
Workpiece gripper |
Mar. 11, 2003 |
| 6530578 |
Gripping arrangement |
Mar. 11, 2003 |
| 6523875 |
Apparatus for grasping a load from above or from the side, in particular for use in a manipulator |
Feb. 25, 2003 |
| 6520315 |
Gripper assembly |
Feb. 18, 2003 |
| 6513213 |
Method of producing a microgripper |
Feb. 4, 2003 |
| 6513848 |
Hydraulically actuated wafer clamp |
Feb. 4, 2003 |
| 6502881 |
Gripper for picking apparatus of a module IC handler |
Jan. 7, 2003 |
| 6502880 |
Pin part locator |
Jan. 7, 2003 |
| 6497440 |
Gripper for parts having different shape in surface mount device |
Dec. 24, 2002 |
| 6494516 |
Gripper device |
Dec. 17, 2002 |
| 6494515 |
Pole handler attachment |
Dec. 17, 2002 |
| 6491330 |
Edge gripping end effector wafer handling apparatus |
Dec. 10, 2002 |
| 6481769 |
Multiple building block lifting device |
Nov. 19, 2002 |
| 6481770 |
Gripping device |
Nov. 19, 2002 |
| 6457761 |
Detachable rotatable grapple |
Oct. 1, 2002 |
| 6447036 |
Pile clamp systems and methods |
Sep. 10, 2002 |
| 6428071 |
Gripper with enhanced opening range |
Aug. 6, 2002 |
| 6428070 |
Chuck with position detecting function |
Aug. 6, 2002 |
| 6425616 |
Modular stamped parts transfer gripper |
Jul. 30, 2002 |
| 6412846 |
Gripper with four gripper jaws which can be moved in radially outward direction |
Jul. 2, 2002 |
| 6412845 |
Sealed gripper |
Jul. 2, 2002 |
| 6412844 |
Robotic gripper mechanism |
Jul. 2, 2002 |
| 6398281 |
Lid gripping device |
Jun. 4, 2002 |
| 6398279 |
Interchangeable coupling |
Jun. 4, 2002 |
| 6398282 |
Device for gathering logging waste in particular |
Jun. 4, 2002 |
| 6394739 |
Apparatus for lifting and transporting stacks of strapped blocks |
May. 28, 2002 |
| 6394521 |
Gripper with enhanced gripping power accuracy and repeatability |
May. 28, 2002 |
| 6390751 |
Adaptive load-clamping system |
May. 21, 2002 |
| 6386609 |
Gripper design to reduce backlash |
May. 14, 2002 |
| 6371544 |
Workpiece transfer device for a forging machine |
Apr. 16, 2002 |
| 6367856 |
Transfer apparatus for automated parts movement |
Apr. 9, 2002 |
| 6361095 |
Adjustable stroke gripper assembly |
Mar. 26, 2002 |
| 6347821 |
Gripper for picking apparatus of a module IC handler |
Feb. 19, 2002 |
| 6334641 |
Gripper for a surface mounting apparatus |
Jan. 1, 2002 |
| 6322118 |
Jaw tips and jaw tip assemblies for parts grippers |
Nov. 27, 2001 |
| 6318779 |
Parallelly-gripping chuck |
Nov. 20, 2001 |
| 6318949 |
Clamp for handling stacked loads of different sizes |
Nov. 20, 2001 |
| 6309003 |
Power gripper |
Oct. 30, 2001 |
| 6302462 |
Jaw tips and jaw tip assemblies for parts grippers |
Oct. 16, 2001 |
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