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Class Information
Number: 279/440
Name: Chucks or sockets >
Description:

Sub-classes under this class:

Class Number	Class Name	Patents
279/106	Pivoted jaw	98
279/110	Radially reciprocating jaws	98
279/125	With safety feature	40
279/126	With measuring, indicating or control means	55
279/127	Double acting	20
279/128	With magnetic or electrostatic means	287
279/129	By centrifugal force	20
279/132	Compensation for eccentricity	45
279/133	With centering means	135
279/134	Separate chuck-actuating power source	32
279/136	For gear or spline molding	15
279/137	More than one set of gripping means	80
279/138	Torsion mandrel	5
279/139	Jaws mounted on flexible member; i.e., diaphragm	22
279/140	Means to prevent jaw loosening	112
279/141	Member applies axial force component	54
279/142	Accessory or component	12
279/158	Miscellaneous	88
279/2.01	Expanding	17
279/3	Vacuum	135
279/4.01	With fluid-pressure actuator	49
279/5	Angularly adjustable or indexing	48
279/6	Eccentric	46
279/7	Threaded grip	16
279/8	Longitudinal screw clamp	75
279/9.1	Socket type	26
279/900	Adapted for automatic tool changer	63
279/901	Chuck or chuck jaw changing means	15
279/902	Keyless type socket	209
279/903	Needle roller type socket	15
279/904	Quick change socket	81
279/906	Self grasping socket	40
279/907	Washer type jaw or actuator	11