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PCE
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DIFF Subgroup
G02B 23/16

Housings; Caps; Mountings; Supports, e.g. with counterweight

Introduced: September 1968

Full Title

Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices > Housings; Caps; Mountings; Supports, e.g. with counterweight

Of 4 combined children, 3 exist in both systems.

1 codes are CPC-only extensions.

2 shared codes have differing titles between IPC and CPC.

Child Classifications

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  • G02B 23/165 CPC only CPC only
  • G02B 23/18 for binocular arrangements IPC+CPC Available in IPC and CPC
  • G02B 23/20 Collapsible housings (G02B23/18 takes precedence) IPC+CPC Available in IPC and CPC
  • G02B 23/22 Underwater equipment IPC+CPC Available in IPC and CPC