Driving-gear; Control devices

Introduced: September 1968

Title

Titles differ between systems:

IPC: Driving-gear or control devices for sewing machines

CPC: Driving-gear; Control devices

Full titles differ between systems:

IPC:

Driving-gear or control devices for sewing machines

CPC:

Driving-gear; Control devices

IPC and CPC are identically structured here. All 9 subcodes exist in both systems.

2 shared codes have differing titles between IPC and CPC.

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D05B 69/02 Mechanical drives IPC+CPC Available in IPC and CPC
D05B 69/08 Fluid drives, e.g. pneumatic IPC+CPC Available in IPC and CPC
D05B 69/10 Electrical or electromagnetic drives IPC+CPC Available in IPC and CPC
D05B 69/14 Devices for changing speed or for reversing direction of rotation IPC+CPC Available in IPC and CPC
D05B 69/20 Control devices responsive to the number of stitches made IPC+CPC Available in IPC and CPC
D05B 69/22 Devices for stopping drive when sewing tools have reached a predetermined position (electric motor control systems in general H02P) IPC+CPC Available in IPC and CPC
D05B 69/28 Applications of servo devices for tool-positioning purposes IPC+CPC Available in IPC and CPC
D05B 69/30 Details (work-feeding drives D05B27/00; needle-bar drives D05B55/14; loop-taker drives D05B57/30) IPC+CPC Available in IPC and CPC
D05B 69/36 Devices for stopping drive when abnormal conditions occur, e.g. thread breakage IPC+CPC Available in IPC and CPC

Class D05,2013–2023, worldwide · Source: EPO PATSTAT

Class D05,2013–2023, worldwide · Source: EPO PATSTAT