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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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Class Information
Number: 294/113
Name: Handling: hand and hoist-line implements > Grapple > Pivoted jaws > Surrounding frame
Description: Grapples , the grasping-jaws being pivoted upon a structure which surrounds the load.


Sub-classes under this class:

Class Number Class Name Patents
294/114 Opposing load-engaging cams 15


Patents under this class:

Patent Number Title Of Patent Date Issued
7255667 Carrier for tool holders Aug. 14, 2007
7175579 Machine tool with gripper and/or tool magazine system Feb. 13, 2007
6997492 Manual container lifter Feb. 14, 2006
6871893 Apparatus and method for carrying signature bundles Mar. 29, 2005
6447036 Pile clamp systems and methods Sep. 10, 2002
6412844 Robotic gripper mechanism Jul. 2, 2002
6003917 Clamping apparatus Dec. 21, 1999
5532448 System for feeding toxic waste drums into a treatment chamber Jul. 2, 1996
5489184 Pellet loader Feb. 6, 1996
5486030 Apparatus and method for lifting and depositing bottles having handles Jan. 23, 1996
5375897 Well pipe elevator for well drilling Dec. 27, 1994
5320395 Microconical interface fitting and interface grasping tool Jun. 14, 1994
5253974 Grapple clamp for lifting groups of objects Oct. 19, 1993
5163267 Apparatus for separating bottles in a pack Nov. 17, 1992
5161934 Apparatus for handling packaged bottles, cans, or the like Nov. 10, 1992
5141274 Apparatus for grasping and handling cubes of stacked printed products Aug. 25, 1992
5046909 Method and apparatus for handling semiconductor wafers Sep. 10, 1991
4834232 Conveyor gripper for a flat object, especially a textile web May. 30, 1989
4834609 Shaft handling device May. 30, 1989
4822006 Pole pulling apparatus and method Apr. 18, 1989
4744711 Bobbin changing apparatus for use in tobacco processing machines May. 17, 1988
4744739 Tire curing press May. 17, 1988
4743055 Automatic gripper for gripping and holding a rod, especially on a drilling rig May. 10, 1988
4723800 Bi-stem gripping apparatus Feb. 9, 1988
4715880 Take out mechanism for glassware forming machines Dec. 29, 1987
4671724 Multi-beam structure clip Jun. 9, 1987
4650235 Well tubing handling apparatus Mar. 17, 1987
4631987 Power tongs Dec. 30, 1986
4505614 Cam arm centralizer Mar. 19, 1985
4498859 Chuck activating apparatus Feb. 12, 1985
4455044 Tool for picking up and inserting different length bolts Jun. 19, 1984
4252496 Hydraulic clamp for trays of canned beverages Feb. 24, 1981
4248550 Pile extraction apparatus Feb. 3, 1981
4173324 Coupling device for moving vehicles Nov. 6, 1979
4116325 Conveyor combined with coupling for handling workpiece Sep. 26, 1978
4105486 Tire component transfer Aug. 8, 1978
4082192 Hay bale pickup and transport device Apr. 4, 1978
4015873 Retriever Apr. 5, 1977
4000922 Collapsible carrier for kegs Jan. 4, 1977
3998338 Automatic tool changing apparatus Dec. 21, 1976
3976320 Chicken coop lifting device Aug. 24, 1976
3960398 Carrier apparatus Jun. 1, 1976
3952384 Pipe jacks Apr. 27, 1976



 
 
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