| |
 |
|
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 |
| 5918923 |
Pipe laying attachment for hydraulic equipment |
Jul. 6, 1999 |
| 5890754 |
Grapple claw attachment for a backhoe |
Apr. 6, 1999 |
| 5884952 |
Gripper device |
Mar. 23, 1999 |
| 5871250 |
Sealed straight line gripper |
Feb. 16, 1999 |
| 5865492 |
Hydraulic grapple assembly with side rotation mechanism |
Feb. 2, 1999 |
| 5863086 |
Container holding and lifting device |
Jan. 26, 1999 |
| 5853211 |
Universal gripper |
Dec. 29, 1998 |
| 5853208 |
Manual manipulator |
Dec. 29, 1998 |
| 5851041 |
Wafer holder with spindle assembly and wafer holder actuator |
Dec. 22, 1998 |
| 5851042 |
Collet for gripping container caps |
Dec. 22, 1998 |
| 5842427 |
Apparatus for mounting on a tractor or other vehicle and providing opposed movement to digging or lifting implements |
Dec. 1, 1998 |
| 5839770 |
Robotic gripper |
Nov. 24, 1998 |
| 5836633 |
Gripping arrangement |
Nov. 17, 1998 |
| 5829811 |
Multiposition locking gripper assembly |
Nov. 3, 1998 |
| 5803521 |
Apparatus for gripping a flat substrate |
Sep. 8, 1998 |
| 5788300 |
Grapple apparatus for lifting balled trees |
Aug. 4, 1998 |
| 5775755 |
Tube gripper device |
Jul. 7, 1998 |
| 5769768 |
Tool gripping apparatus |
Jun. 23, 1998 |
| 5762388 |
Grapple |
Jun. 9, 1998 |
| 5762391 |
Gripper for disk-shaped articles |
Jun. 9, 1998 |
| 5755475 |
Device for gripping a workpiece |
May. 26, 1998 |
| 5716089 |
Tire loader basket |
Feb. 10, 1998 |
| 5711565 |
Universal engaging mechanism for collection containers |
Jan. 27, 1998 |
| 5702139 |
Back-up power tongs |
Dec. 30, 1997 |
| 5692871 |
Wheel lift towing device |
Dec. 2, 1997 |
| 5692876 |
Hydrostatic transmission for end dog carriage drive |
Dec. 2, 1997 |
| 5688014 |
Clamp having self-limiting internal overstress relief |
Nov. 18, 1997 |
| 5671961 |
Back-up power tongs |
Sep. 30, 1997 |
| 5669653 |
Fluid powered backup tong and method |
Sep. 23, 1997 |
| 5669652 |
Apparatus for gripping a flat substrate |
Sep. 23, 1997 |
| 5653489 |
Grapple apparatus and method of operation |
Aug. 5, 1997 |
| 5641190 |
Power-operated gripping device with two jaws |
Jun. 24, 1997 |
| 5639136 |
Multimotion actuator for a rotary gripper |
Jun. 17, 1997 |
| 5626378 |
Self-actuated vacuum grip |
May. 6, 1997 |
| 5620222 |
Electro-hydraulic rectangular grapple for railcars |
Apr. 15, 1997 |
| 5620223 |
Gripping device |
Apr. 15, 1997 |
| 5620298 |
Skidding grapple |
Apr. 15, 1997 |
| 5618157 |
Detachable coupler assembly |
Apr. 8, 1997 |
| 5613722 |
Method and hydraulic grapple apparatus for grasping and lifting bulk materials |
Mar. 25, 1997 |
| 5609380 |
Clamp assemblies for driving piles into the earth |
Mar. 11, 1997 |
| 5595413 |
Fluid actuated gripper |
Jan. 21, 1997 |
| 5593199 |
Method and graple apparatus for grasping and lifting bulk materials |
Jan. 14, 1997 |
| 5588688 |
Robotic grasping apparatus |
Dec. 31, 1996 |
| 5588794 |
Robotic gripper |
Dec. 31, 1996 |
| 5562320 |
Gripper head |
Oct. 8, 1996 |
| 5558381 |
Carrier opener system |
Sep. 24, 1996 |
| 5558380 |
Logging grapple |
Sep. 24, 1996 |
| 5538304 |
Pneumatic devices |
Jul. 23, 1996 |
| 5536133 |
Pivot frame roll clamp assembly for attachment to a lift truck |
Jul. 16, 1996 |
| 5529359 |
Cripper assembly with improved synchronous transmission |
Jun. 25, 1996 |
|
|
|
