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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 |
| 4892344 |
Parallel gripper |
Jan. 9, 1990 |
| 4874194 |
Gripper device |
Oct. 17, 1989 |
| 4865375 |
Gripper head |
Sep. 12, 1989 |
| 4861087 |
Offset mechanical gripper |
Aug. 29, 1989 |
| 4861086 |
Apparatus for taking up and depositing spools |
Aug. 29, 1989 |
| 4852928 |
Robotic end effectors |
Aug. 1, 1989 |
| 4850631 |
Article manipulator |
Jul. 25, 1989 |
| 4848703 |
Method of transporting objects by helicopter and grapple adapted therefor |
Jul. 18, 1989 |
| 4842473 |
Manipulator for sheet-metal pieces to be shaped in a sheet-metal-working machine |
Jun. 27, 1989 |
| 4840416 |
System comprising a power-actuated gripper and a number of gripping objects, especially for use in an automated foundry plant, with fluid communication between said gripper and a gripping obje |
Jun. 20, 1989 |
| 4834761 |
Robotic multiple-jointed digit control system |
May. 30, 1989 |
| 4830565 |
Robot gripper mechanism and method for sampling nuclear fuel pellets |
May. 16, 1989 |
| 4826230 |
Tool-gripping device for remote manipulators, robots or like assemblies |
May. 2, 1989 |
| 4824155 |
Power-driven gripper, especially for manipulating mould parts and cooperating components in an automated foundry plant |
Apr. 25, 1989 |
| 4818005 |
Grapple with powered top and bottom jaw |
Apr. 4, 1989 |
| 4815781 |
Industrial robot hand |
Mar. 28, 1989 |
| 4810018 |
Gripping device |
Mar. 7, 1989 |
| 4790708 |
Device for emptying containers |
Dec. 13, 1988 |
| 4784421 |
Interchangeable tool mounting mechanism for robots |
Nov. 15, 1988 |
| 4783107 |
Method and apparatus for controlling impact force during rapid robotic acquisition of object |
Nov. 8, 1988 |
| 4783106 |
Method and apparatus for automatically controlling pressure in fluid-actuated systems |
Nov. 8, 1988 |
| 4776199 |
Workpiece clamping devices in forging manipulators |
Oct. 11, 1988 |
| 4773689 |
Apparatus for clamping to the end of a pipe |
Sep. 27, 1988 |
| 4770455 |
Passively activated prehensile digit for a robotic end effector |
Sep. 13, 1988 |
| 4768428 |
Fruit gripper head assembly |
Sep. 6, 1988 |
| 4768821 |
Gripper apparatus |
Sep. 6, 1988 |
| 4765668 |
Robot end effector |
Aug. 23, 1988 |
| 4758036 |
Automatic grabbing device for handling articles and robot equipped with such a grabbing device |
Jul. 19, 1988 |
| 4752094 |
Robot gripper or hand device |
Jun. 21, 1988 |
| 4748570 |
Clamping confirming device |
May. 31, 1988 |
| 4744596 |
Gripping device |
May. 17, 1988 |
| 4743055 |
Automatic gripper for gripping and holding a rod, especially on a drilling rig |
May. 10, 1988 |
| 4742674 |
Bobbin doffing and donning apparatus |
May. 10, 1988 |
| 4741568 |
Method and means for limiting the extent of release travel of piston-operated grippers |
May. 3, 1988 |
| 4736971 |
Billet grab |
Apr. 12, 1988 |
| 4733895 |
Electromechanical manipulator assembly |
Mar. 29, 1988 |
| 4730861 |
Finger gripper with state indicator |
Mar. 15, 1988 |
| 4730862 |
Pneumatic, tactile gripper generating a gripping force controlled by the weight of the handled object |
Mar. 15, 1988 |
| 4729588 |
Grasping device for handling equipment |
Mar. 8, 1988 |
| 4728137 |
Compound toggle robotic gripper |
Mar. 1, 1988 |
| 4723806 |
Parallel robotic gripper |
Feb. 9, 1988 |
| 4723503 |
Robotic control apparatus |
Feb. 9, 1988 |
| 4715638 |
Robotic hand with slip couplings |
Dec. 29, 1987 |
| 4714393 |
Panel laying machine |
Dec. 22, 1987 |
| 4710091 |
Loading and unloading apparatus |
Dec. 1, 1987 |
| 4707013 |
Split rail parallel gripper |
Nov. 17, 1987 |
| 4705311 |
Component pick and place spindle assembly with compact internal linear and rotary displacement motors and interchangeable tool assemblies |
Nov. 10, 1987 |
| 4705314 |
Tool loading device |
Nov. 10, 1987 |
| 4705313 |
Selective gripping of inside and outside of articles |
Nov. 10, 1987 |
| 4703968 |
Grapple for orienting track rails |
Nov. 3, 1987 |
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