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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 |
| 5524947 |
Self-contained pick-and-place apparatus |
Jun. 11, 1996 |
| 5516174 |
Grapple device for handling balled trees and shrubs |
May. 14, 1996 |
| 5509707 |
Robotic gripper module |
Apr. 23, 1996 |
| 5507849 |
Individual cavity adjustment tong head assembly |
Apr. 16, 1996 |
| 5503447 |
Gripper adjustable for gripping parts of different sizes |
Apr. 2, 1996 |
| 5486030 |
Apparatus and method for lifting and depositing bottles having handles |
Jan. 23, 1996 |
| 5484181 |
Gripper mechanism |
Jan. 16, 1996 |
| 5458388 |
Replaceable nozzle tip with vacuum actuated mechanical gripping fingers |
Oct. 17, 1995 |
| 5437489 |
Fluid-operated pipe clamp |
Aug. 1, 1995 |
| 5425565 |
Multiple envelope gripping and transfer apparatus and method |
Jun. 20, 1995 |
| 5417464 |
Slip-correcting load-clamping system |
May. 23, 1995 |
| 5413403 |
Lead pull assembly |
May. 9, 1995 |
| 5411304 |
Grab bucket of electrohydraulic pressure type with lifting magnet |
May. 2, 1995 |
| 5403057 |
Object holding apparatus |
Apr. 4, 1995 |
| 5395150 |
Loader basket assembly for tire press |
Mar. 7, 1995 |
| 5383697 |
Pneumatic pincers |
Jan. 24, 1995 |
| 5375898 |
Article holding arrangement |
Dec. 27, 1994 |
| 5375897 |
Well pipe elevator for well drilling |
Dec. 27, 1994 |
| 5348361 |
Tree mover |
Sep. 20, 1994 |
| 5340182 |
Safety elevator |
Aug. 23, 1994 |
| 5335955 |
Method and system for setting the hydraulic pressure influencing a grab member |
Aug. 9, 1994 |
| 5330242 |
Rotatable hydraulic grapple |
Jul. 19, 1994 |
| 5328223 |
End grapple for nurseries |
Jul. 12, 1994 |
| 5318331 |
Robot finger structure |
Jun. 7, 1994 |
| 5308132 |
Circuit assembly device for programmably controlling placement force and method thereto |
May. 3, 1994 |
| 5299848 |
Tooling comprising tongs with two pivoted arms, with a release system |
Apr. 5, 1994 |
| 5299847 |
Gripper assembly |
Apr. 5, 1994 |
| 5295723 |
Gripping bell for bottles or the like |
Mar. 22, 1994 |
| 5292219 |
Procedure and apparatus for the handling of loads |
Mar. 8, 1994 |
| 5284375 |
Single actuation rod gripping mechanism |
Feb. 8, 1994 |
| 5277540 |
Cartridge positioning mechanism for robotic magnetic tape cartridge handling system |
Jan. 11, 1994 |
| 5271651 |
Work holder support apparatus |
Dec. 21, 1993 |
| 5263753 |
Gripper for a manipulator |
Nov. 23, 1993 |
| 5261715 |
Work holder support apparatus |
Nov. 16, 1993 |
| 5253912 |
Gripper apparatus for electric motor components |
Oct. 19, 1993 |
| 5248177 |
Fabric pickup device |
Sep. 28, 1993 |
| 5242256 |
Manipulator for receptacles |
Sep. 7, 1993 |
| 5236239 |
Adapter for a device used to pick up objects |
Aug. 17, 1993 |
| 5234244 |
Bi-directional feeding gripper device |
Aug. 10, 1993 |
| 5228735 |
Hydraulically operated clam bucket with improved force transferring arrangement |
Jul. 20, 1993 |
| 5219265 |
Grapple assembly |
Jun. 15, 1993 |
| 5217274 |
Tree mover |
Jun. 8, 1993 |
| 5209537 |
Gripping apparatus for omnifarious containers |
May. 11, 1993 |
| 5209153 |
Portable hydraulically operated device incorporating automatic drain valve |
May. 11, 1993 |
| 5209536 |
Hydraulic grapple clamp |
May. 11, 1993 |
| 5201875 |
Probe and inverting apparatus |
Apr. 13, 1993 |
| 5201501 |
Unit for grasping and clamping circular objects |
Apr. 13, 1993 |
| 5201838 |
Position indicator for a piston controlled robot part |
Apr. 13, 1993 |
| 5193873 |
Sugar cane grab |
Mar. 16, 1993 |
| 5190334 |
Powered clamp with parallel jaws |
Mar. 2, 1993 |
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