Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels (G01C3/20, G01C3/30 take precedence)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels

CPC: Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels (G01C3/20, G01C3/30 take precedence)

Full Title

Full titles differ between systems:

IPC:

Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels

CPC:

Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels (G01C3/20, G01C3/30 take precedence)

Of 4 combined children, 3 exist in both systems.

1 codes are CPC-only extensions.

Child Classifications

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G01C 5/005 CPC only CPC only
G01C 5/02 involving automatic stabilisation of the line of sight IPC+CPC Available in IPC and CPC
G01C 5/04 Hydrostatic levelling, i.e. by flexibly interconnected liquid containers at separated points IPC+CPC Available in IPC and CPC
G01C 5/06 by using barometric means IPC+CPC Available in IPC and CPC