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Class Information
Number: 74/813L
Name: Machine element or mechanism > Rotary member or shaft indexing, e.g., tool or work turret > Locking means
Description:










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8640571 Automatic rotating-type turret device for work machinery Feb. 4, 2014
8579560 Index device for machine tool Nov. 12, 2013
8549720 Tool revolver unit for a machine tool Oct. 8, 2013
8544363 Clamp device for rotation indexing apparatus for machine tool Oct. 1, 2013
8505895 Clamping device in main shaft driving device for machine tool Aug. 13, 2013
8448543 Clamping device for rotary index device for machine tool May. 28, 2013
8430000 Cam indexer Apr. 30, 2013
8398061 Clamping device in main shaft driving device for machine tool Mar. 19, 2013
8270104 Operator-selectable-stop turret knob Sep. 18, 2012
8028605 Circular dividing table for machine tool Oct. 4, 2011
7971328 Tool revolver Jul. 5, 2011
7946196 Rotary ring transfer system May. 24, 2011
7942080 Index table assembly May. 17, 2011
7793567 Clamping device and rotary table apparatus Sep. 14, 2010
7640830 Locking adjustment turret Jan. 5, 2010
7634955 Method of controlling drive of driving motor for rotary indexing device of machine tool Dec. 22, 2009
7497175 Seed singulator adjuster for a seed meter Mar. 3, 2009
7490532 Rotatably adjustable apparatus for locating a workpiece Feb. 17, 2009
7491022 Inclining and rotating table apparatus Feb. 17, 2009
7437811 Structure of a dual disc type of tool turret device of a machine Oct. 21, 2008
7418889 Index table assembly Sep. 2, 2008
7263915 Structure of a twin disc type tool turret device of a machine Sep. 4, 2007
7143665 Mechanical-hydraulic control device for controlling the locking and unlocking movements of rotary disk in a rotary disc table workpiece processing apparatus Dec. 5, 2006
7111372 Computer-controlled milling machine for producing lenses for clip-on accessory Sep. 26, 2006
7077030 Rotational indexing device for a machine tool Jul. 18, 2006
7066063 Power transmission mechanism for a turret of a lathe Jun. 27, 2006
7010839 Structure of a twin disc type tool turret mechanism for CNC machines Mar. 14, 2006
6964213 Low power, high torque actuator retention Nov. 15, 2005
6948720 Computer controlled positioning table Sep. 27, 2005
6938312 Work pallet Sep. 6, 2005
6843152 Rotary indexing positioning system Jan. 18, 2005
6832880 Operating head for automatic machine tools, with projecting interchangeable chuck unit Dec. 21, 2004
6813822 Rotary indexing machine Nov. 9, 2004
6722005 Turret Apr. 20, 2004
6704983 Turret type tool post Mar. 16, 2004
6672696 Automatic printhead-to-media spacing adjustment system Jan. 6, 2004
6669416 Driving head for the numerically controlled setting movements of a tool spindle or workpiece table around at least one axis of rotation Dec. 30, 2003
6640404 Three piece coupling arrangement for a turret indexing mechanism for a machine tool assembly and an air bearing assembly for the same Nov. 4, 2003
6619895 Machine spindle actuating indexing unit Sep. 16, 2003
6609441 Indexing device Aug. 26, 2003
6606894 Transmission mechanism for spring winding machine Aug. 19, 2003
6510770 Wood-turning lathe Jan. 28, 2003
6502835 Collet holder with rotation mechanism and method Jan. 7, 2003
6497020 Tool support and tool assembly for tool holders of rotationally driven tools Dec. 24, 2002
6455798 Index apparatus Sep. 24, 2002
6439083 Universal spring tool Aug. 27, 2002
6427554 Axial displacement mechanism Aug. 6, 2002
6328508 Indexing device for a machine tool Dec. 11, 2001
6240807 Indexing apparatus Jun. 5, 2001
6112858 Assembly line fixture Sep. 5, 2000

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