Y10T74/19721 - CPC Classification Index

ClassID:

246928 ⎘

Y10T74/19721 - CPC Classification

Classification description:

Machine element or mechanism; Gearing; Directly cooperating gears; Spiral; Screw and nut Thread geometry

Sub-classes:

Y10T74/19726 » Thread pitch varies over axial length 5
Y10T74/1973 » Shaft thread is spirally wound wire 6

Recent Application in this class:

20140090501

2014-04-03

Shaft having a journal

20120198897

2012-08-09

Driving device for an electric lock latch

20120160047

2012-06-28

Spindle for a drug delivery device

20120037825

2012-02-16

Actuator and exhaust gas recirculation valve, wastegate or variable turbine geometry device of a turbocharger comprising an actuator

20100331790

2010-12-30

Spindle for a drug delivery device

20100101347

2010-04-29

ROLLER SCREW AND METHOD OF MANUFACTURING THE SAME

20080271558

2008-11-06

Linear actuator with wear-resistant ceramic bushing

20080029728

2008-02-07

High aspect ratio threadform

20070137344

2007-06-21

Ball screw apparatus

#10

20070012133

2007-01-18

Rollign screw with smaller advance per turn than the pitch of the threading

#11

20070000342

2007-01-04

Ball screw

#12

20060288813

2006-12-28

Ball screw

#13

20060196291

2006-09-07

Electrically driven linear actuator

#14

20060096399

2006-05-11

Linear actuator with wear-resistant ceramic bushing

#15

20050235766

2005-10-27

Ball screw

#16

20050139028

2005-06-30

Lead screw for linear actuator, and method of manufacturing the same

#17

20050076733

2005-04-14

Ball screw mechanism, machining method for joint between nut and ball circulation piece, and electric power steering device