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PCE
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DIFF Subgroup
G01G 21/02

Arrangements of bearings (bearings per se F16C)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Arrangements of bearings

CPC: Arrangements of bearings (bearings per se F16C)

Full Title

Full titles differ between systems:

IPC:

Details of weighing apparatus > Arrangements of bearings

CPC:

Details of weighing apparatus > Arrangements of bearings (bearings per se F16C)

Of 9 combined children, 6 exist in both systems.

3 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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  • G01G 21/022 CPC only CPC only
  • G01G 21/025 CPC only CPC only
  • G01G 21/027 CPC only CPC only
  • G01G 21/04 of knife-edge bearings IPC+CPC Available in IPC and CPC
  • G01G 21/06 of ball or roller bearings IPC+CPC Available in IPC and CPC
  • G01G 21/07 of flexure-plate bearings since 1980 IPC+CPC Available in IPC and CPC
  • G01G 21/10 Floating suspensions; Arrangements of shock absorbers (shock absorbers per se F16F) IPC+CPC Available in IPC and CPC