PATENTS   
Patents > Guidance, Tools, and Manuals > Classification > Class Schedule
    Class Numbers & Titles   | Class Numbers Only   | USPC Index   | International   | HELP  
You are viewing a USPC Schedule.
[Search a list of Patent Appplications for class 279]  Class   279CHUCKS OR SOCKETS
Click here for a printable version of this file
  Turn Outline  
     Expand/Contract Processing Please Wait
   [List of Patents for class 279 subclass 2.01]  2.01           EXPANDING
   [List of Patents for class 279 subclass 2.02]  2.02           Subclass 2.02 indent level is 1 Collet type
    [List of Patents for class 279 subclass 2.03]  2.03           Subclass 2.03 indent level is 2 Fixed jaws and moving cam
    [List of Patents for class 279 subclass 2.04]  2.04           Subclass 2.04 indent level is 2 Fixed cam and moving jaws
    [List of Patents for class 279 subclass 2.05]  2.05           Subclass 2.05 indent level is 1 Jaws mounted on flexible member; i.e., diaphragm
   [List of Patents for class 279 subclass 2.06]  2.06           Subclass 2.06 indent level is 1 Fluid-pressure actuator
   [List of Patents for class 279 subclass 2.07]  2.07           Subclass 2.07 indent level is 2 Directly expanding jaws
    [List of Patents for class 279 subclass 2.09]  2.09           Subclass 2.09 indent level is 2 Expanding jaws via mechanical connection
   [List of Patents for class 279 subclass 2.1]  2.1           Subclass 2.1 indent level is 1 Axially moving actuator
   [List of Patents for class 279 subclass 2.11]  2.11           Subclass 2.11 indent level is 2 Wedge
    [List of Patents for class 279 subclass 2.16]  2.16           Subclass 2.16 indent level is 2 Toggle
    [List of Patents for class 279 subclass 2.17]  2.17           Subclass 2.17 indent level is 2 Axially compressible element expands radially
    [List of Patents for class 279 subclass 2.18]  2.18           Subclass 2.18 indent level is 2 Lever
   [List of Patents for class 279 subclass 2.19]  2.19           Subclass 2.19 indent level is 1 Rotary actuator
    [List of Patents for class 279 subclass 2.2]  2.2           Subclass 2.2 indent level is 2 Clutch or self-actuating type
   [List of Patents for class 279 subclass 2.21]  2.21           Subclass 2.21 indent level is 1 Jaw structure
    [List of Patents for class 279 subclass 2.22]  2.22           Subclass 2.22 indent level is 2 Resilient
    [List of Patents for class 279 subclass 2.23]  2.23           Subclass 2.23 indent level is 2 Ball or roller
    [List of Patents for class 279 subclass 2.24]  2.24           Subclass 2.24 indent level is 2 Pivoted
    [List of Patents for class 279 subclass 3]  3           VACUUM
   [List of Patents for class 279 subclass 4.01]  4.01           WITH FLUID-PRESSURE ACTUATOR
    [List of Patents for class 279 subclass 4.02]  4.02           Subclass 4.02 indent level is 1 With measuring, indicating or control means
    [List of Patents for class 279 subclass 4.03]  4.03           Subclass 4.03 indent level is 1 Jaw is expansible chamber; i.e., bladder type
    [List of Patents for class 279 subclass 4.04]  4.04           Subclass 4.04 indent level is 1 Pneumatic type
    [List of Patents for class 279 subclass 4.05]  4.05           Subclass 4.05 indent level is 1 Jaws mounted on flexible member; i.e., diaphragm
   [List of Patents for class 279 subclass 4.06]  4.06           Subclass 4.06 indent level is 1 Socket type
   [List of Patents for class 279 subclass 4.07]  4.07           Subclass 4.07 indent level is 2 Collet
    [List of Patents for class 279 subclass 4.08]  4.08           Subclass 4.08 indent level is 3 Fixed cam and moving jaws
    [List of Patents for class 279 subclass 4.09]  4.09           Subclass 4.09 indent level is 3 Moving cam and fixed jaws
   [List of Patents for class 279 subclass 4.1]  4.1           Subclass 4.1 indent level is 1 Radially reciprocating jaws
    [List of Patents for class 279 subclass 4.11]  4.11           Subclass 4.11 indent level is 2 Fluid pressure directly moves jaws
    [List of Patents for class 279 subclass 4.12]  4.12           Subclass 4.12 indent level is 2 Fluid pressure moves jaws via mechanical connection
    [List of Patents for class 279 subclass 5]  5           ANGULARLY ADJUSTABLE OR INDEXING
    [List of Patents for class 279 subclass 6]  6           ECCENTRIC
    [List of Patents for class 279 subclass 7]  7           THREADED GRIP
    [List of Patents for class 279 subclass 8]  8           LONGITUDINAL SCREW CLAMP
   [List of Patents for class 279 subclass 9.1]  9.1           SOCKET TYPE
    [List of Patents for class 279 subclass 14]  14           Subclass 14 indent level is 1 Multiple alternative
   [List of Patents for class 279 subclass 16]  16           Subclass 16 indent level is 1 Self-centering of floating
    [List of Patents for class 279 subclass 17]  17           Subclass 17 indent level is 2 Radially reciprocating jaws
    [List of Patents for class 279 subclass 18]  18           Subclass 18 indent level is 2 Transverse holder and setscrew
   [List of Patents for class 279 subclass 19]  19           Subclass 19 indent level is 1 Lost motion
   [List of Patents for class 279 subclass 19.1]  19.1           Subclass 19.1 indent level is 2 Swinging external yoke or detent
    [List of Patents for class 279 subclass 19.2]  19.2           Subclass 19.2 indent level is 3 Rotary socket
    [List of Patents for class 279 subclass 19.3]  19.3           Subclass 19.3 indent level is 2 Rotary socket
    [List of Patents for class 279 subclass 19.4]  19.4           Subclass 19.4 indent level is 2 Spreading elements
    [List of Patents for class 279 subclass 19.5]  19.5           Subclass 19.5 indent level is 2 Key retainer
   [List of Patents for class 279 subclass 19.6]  19.6           Subclass 19.6 indent level is 2 Sleeve type retainer
    [List of Patents for class 279 subclass 19.7]  19.7           Subclass 19.7 indent level is 3 Sleeve in socket
    [List of Patents for class 279 subclass 20]  20           Subclass 20 indent level is 1 Fluid-conduit drill holding
    [List of Patents for class 279 subclass 20.1]  20.1           Subclass 20.1 indent level is 1 Feed type
                Subclass indent level is 1 Self-grasping
                Subclass indent level is 2 Yielding grasping jaws
    [List of Patents for class 279 subclass 22]  22           Subclass 22 indent level is 3 Ball or roller
    [List of Patents for class 279 subclass 23.1]  23.1           Subclass 23.1 indent level is 3 Spring jaws
    [List of Patents for class 279 subclass 24]  24           Subclass 24 indent level is 2 Yielding detent
                Subclass indent level is 2 One-way-clutch type
    [List of Patents for class 279 subclass 28]  28           Subclass 28 indent level is 3 Wedge
   [List of Patents for class 279 subclass 29]  29           Subclass 29 indent level is 3 Side detent
    [List of Patents for class 279 subclass 30]  30           Subclass 30 indent level is 4 Ball or roller
    [List of Patents for class 279 subclass 32]  32           Subclass 32 indent level is 1 Conical clamp threaded in socket
   [List of Patents for class 279 subclass 33]  33           Subclass 33 indent level is 1 Transversely oscillating jaws
    [List of Patents for class 279 subclass 34]  34           Subclass 34 indent level is 2 Screw actuated
   [List of Patents for class 279 subclass 35]  35           Subclass 35 indent level is 1 Pivoted jaws
                Subclass indent level is 2 Moving-cam actuator
    [List of Patents for class 279 subclass 36]  36           Subclass 36 indent level is 3 Threaded cam sleeve
    [List of Patents for class 279 subclass 37]  37           Subclass 37 indent level is 3 Reciprocating cam sleeve
   [List of Patents for class 279 subclass 38]  38           Subclass 38 indent level is 2 Fixed cam and moving jaws
    [List of Patents for class 279 subclass 39]  39           Subclass 39 indent level is 3 Axial screw actuator
    [List of Patents for class 279 subclass 40]  40           Subclass 40 indent level is 3 Threaded-sleeve actuator
                Subclass indent level is 1 Resilient split socket
    [List of Patents for class 279 subclass 42]  42           Subclass 42 indent level is 2 Threaded cam sleeve
    [List of Patents for class 279 subclass 43]  43           Subclass 43 indent level is 2 Reciprocating cam sleeve
   [List of Patents for class 279 subclass 43.1]  43.1           Subclass 43.1 indent level is 2 Unitary
   [List of Patents for class 279 subclass 43.2]  43.2           Subclass 43.2 indent level is 3 Split at one end only
    [List of Patents for class 279 subclass 43.3]  43.3           Subclass 43.3 indent level is 4 Transverse screw actuator
    [List of Patents for class 279 subclass 43.4]  43.4           Subclass 43.4 indent level is 4 Cam actuator
    [List of Patents for class 279 subclass 43.5]  43.5           Subclass 43.5 indent level is 3 Split end to end
    [List of Patents for class 279 subclass 43.6]  43.6           Subclass 43.6 indent level is 3 With jaw pads or insert
    [List of Patents for class 279 subclass 43.7]  43.7           Subclass 43.7 indent level is 2 Nonresilient member biased by a resilient member
    [List of Patents for class 279 subclass 43.8]  43.8           Subclass 43.8 indent level is 2 Resilient member reinforced by another resilient member
    [List of Patents for class 279 subclass 43.9]  43.9           Subclass 43.9 indent level is 1 With means to exclude contaminants; e.g., seal, shield
   [List of Patents for class 279 subclass 44]  44           Subclass 44 indent level is 1 One movable side
    [List of Patents for class 279 subclass 45]  45           Subclass 45 indent level is 2 Sleeved
   [List of Patents for class 279 subclass 46.1]  46.1           Subclass 46.1 indent level is 1 Spring biased jaws
   [List of Patents for class 279 subclass 46.2]  46.2           Subclass 46.2 indent level is 2 Unitary
    [List of Patents for class 279 subclass 46.3]  46.3           Subclass 46.3 indent level is 3 Split at one end only
    [List of Patents for class 279 subclass 46.4]  46.4           Subclass 46.4 indent level is 3 Split at both ends
    [List of Patents for class 279 subclass 46.5]  46.5           Subclass 46.5 indent level is 3 Split end to end
    [List of Patents for class 279 subclass 46.6]  46.6           Subclass 46.6 indent level is 3 With jaw pads or insert
    [List of Patents for class 279 subclass 46.7]  46.7           Subclass 46.7 indent level is 2 Nonresilient member biased by a resilient member
    [List of Patents for class 279 subclass 46.8]  46.8           Subclass 46.8 indent level is 2 Resilient member reinforced by another resilient member
    [List of Patents for class 279 subclass 46.9]  46.9           Subclass 46.9 indent level is 2 With means to exclude contaminants; e.g., seal, shield
                Subclass indent level is 2 Moving-cam actuator
    [List of Patents for class 279 subclass 47]  47           Subclass 47 indent level is 3 Threaded sleeve and wedge
   [List of Patents for class 279 subclass 48]  48           Subclass 48 indent level is 3 Threaded cam sleeve
    [List of Patents for class 279 subclass 49]  49           Subclass 49 indent level is 4 Loose jaws
    [List of Patents for class 279 subclass 50]  50           Subclass 50 indent level is 3 Reciprocating cam sleeve
   [List of Patents for class 279 subclass 51]  51           Subclass 51 indent level is 2 Fixed cam and moving jaws
    [List of Patents for class 279 subclass 52]  52           Subclass 52 indent level is 3 Threaded-sleeve actuator
    [List of Patents for class 279 subclass 53]  53           Subclass 53 indent level is 3 Axial screw actuator
    [List of Patents for class 279 subclass 54]  54           Subclass 54 indent level is 2 Loose jaws
   [List of Patents for class 279 subclass 55]  55           Subclass 55 indent level is 1 Loose jaws
                Subclass indent level is 2 Moving-cam actuator
    [List of Patents for class 279 subclass 56]  56           Subclass 56 indent level is 3 Threaded cam sleeve
    [List of Patents for class 279 subclass 57]  57           Subclass 57 indent level is 3 Reciprocating cam sleeve
   [List of Patents for class 279 subclass 58]  58           Subclass 58 indent level is 2 Fixed cam and moving jaws