G12B1/00	7	Sensitive elements capable of producing movement or displacement for purposes not limited to measurement; Associated transmission mechanisms therefor	G12B1/00	G12B1/00		174
G12B1/02	8	Compound strips or plates, e.g. bimetallic	G12B1/02	G12B1/02		85
G12B1/04	8	Hollow bodies having parts which are deformable or displaceable under pressure, e.g. Bourdon tube, bellows (bellows in general F16J3/00)	G12B1/04	G12B1/04		37
G12B3/00	7	Details of movements not otherwise provided for (damping of shock or vibrations in general F16F; avoiding out-of-balance forces F16F15/00; testing balance G01M)	G12B3/00	G12B3/00		52
G12B3/02	8	Caging of movements, i.e. locking of movements when not in use	G12B3/02	G12B3/02		14
G12B3/04	8	Suspensions (bearings F16C)	G12B3/04	G12B3/04		22
G12B3/06	8	Reducing effects of friction, e.g. by vibration (by lubrication F16N)	G12B3/06	G12B3/06		17
G12B3/08	8	Damping of movements, e.g. to promote rapid non-oscillatory movement to a final reading	G12B3/08	G12B3/08		33
G12B3/10	9	using eddy currents	G12B3/10	G12B3/10		5
G12B5/00	7	Adjusting position or attitude, e.g. level, of instruments or other apparatus, or of parts thereof (levels per seG01C9/00); Compensating for the effects of tilting or acceleration, e.g. for optical apparatus	G12B5/00	G12B5/00		831
G12B7/00	7	Compensating for the effects of temperature (by cooling G12B15/00)	G12B7/00	G12B7/00		55
G12B9/00	7	Housing or supporting of instruments or other apparatus	G12B9/00	G12B9/00		92
G12B9/02	8	Casings; Housings; Cabinets (sealing arrangements for transmission members F16J, particularly F16J15/50)	G12B9/02	G12B9/02		266
G12B9/04	9	Details, e.g. cover	G12B9/04	G12B9/04		203
G12B9/06	10	Metal casings	G12B9/06	G12B9/06		19
G12B9/08	8	Supports; Devices for carrying	G12B9/08	G12B9/08		324
G12B9/10	9	Instruments boards; Panels; Desks; Racks	G12B9/10	G12B9/10		115
G12B11/00	7	Indicating elements; Illumination thereof	G12B11/00	G12B11/00		149
G12B11/02	8	Scales; Dials	G12B11/02	G12B11/02		133
G12B11/04	8	Pointers; Setting-mechanisms therefor	G12B11/04	G12B11/04		137
G12B13/00	7	Calibrating of instruments and apparatus (calibrating of measuring instruments G01)	G12B13/00	G12B13/00		85
G12B15/00	7	Cooling (by refrigeration, e.g. circulation of refrigerated fluid, F25D; heat-exchange or heat-transfer details of general application F28F)	G12B15/00	G12B15/00		23
G12B15/02	8	by closed-cycle fluid-circulating systems	G12B15/02	G12B15/02		32
G12B15/04	8	by currents of fluid, e.g. air, in open cycle	G12B15/04	G12B15/04		59
G12B15/06	8	by contact with heat-absorbing or radiating masses, e.g. heat-sink	G12B15/06	G12B15/06		45
G12B17/00	7	Screening (insulation or other protection of buildings E04B; emergency protection of apparatus in general F16P7/00; in connection with acoustic waves G10K11/00; in connection with nuclear radiation G21F)<br><br><u>NOTE</u><br><br>This group covers: <br>the protection of instruments or other apparatus from external  radiation or other influences; <br>the prevention of the emission of undesirable radiation or other  influences by instruments or other apparatus.	G12B17/00	G12B17/00		63
G12B17/02	8	from electric or magnetic fields, e.g. radio waves	G12B17/02	G12B17/02		395
G12B17/04	8	from visible, ultraviolet, or infrared light (screening of lighting devices F21V; optical filters G02B5/20)	G12B17/04	G12B17/04		69
G12B17/06	8	from heat (G12B17/04 takes precedence; cooling G12B15/00)	G12B17/06	G12B17/06		56
G12B17/08	8	from influences producing mechanical damage, e.g. caused by blast, by external objects, by person (G12B17/02&#160;-&#160;G12B17/06 take precedence)	G12B17/08	G12B17/08		90
