Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like (similar clutches F16D13/14)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like

CPC: Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like (similar clutches F16D13/14)

Full titles differ between systems:

IPC:

Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like

CPC:

Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like (similar clutches F16D13/14)

Of 6 combined children, 5 exist in both systems.

1 codes are CPC-only extensions.

Note: 1 CPC extensions are marked as secondary classification only.

2 shared codes have differing titles between IPC and CPC.

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F16D 2051/001 2nd only +4 CPC CPC only CPC only
F16D 51/02 shaped as one or more circumferential band (similar clutches F16D13/12) IPC+CPC Available in IPC and CPC
F16D 51/08 shaped as an expansible fluid-filled flexible member IPC+CPC Available in IPC and CPC
F16D 51/10 shaped as exclusively radially-movable brake-shoes IPC+CPC Available in IPC and CPC
F16D 51/16 shaped as brake-shoes pivoted on a fixed or nearly-fixed axis IPC+CPC Available in IPC and CPC
F16D 51/46 Self-tightening brakes with pivoted brake shoes, IPC+CPC Available in IPC and CPC

Class F16,2013–2023, worldwide · Source: EPO PATSTAT

Class F16,2013–2023, worldwide · Source: EPO PATSTAT