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PCE
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Search for IPC and CPC classification codes or keywords
DIFF Subgroup
F16P 3/14

the means being photocells or other devices sensitive without mechanical contact

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body > with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine > the means being photocells or other devices sensitive without mechanical contact

CPC:

Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body (F16P5/00 takes precedence) > with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine (F16P3/08 takes precedence) > the means being photocells or other devices sensitive without mechanical contact

Of 6 combined children, 0 exist in both systems.

6 codes are CPC-only extensions.

Child Classifications

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