G
SECTION G — PHYSICS
  
INSTRUMENTS
 G01
MEASURING (counting G06M); TESTING
 G01G
WEIGHING (sorting by weighing B07C 5/16)
 G01G

Note(s)

Attention is drawn to the notes immediately following the class title (G01).

 G01G 1/00
Weighing apparatus involving the use of a counterweight or other counterbalancing mass
 G01G 1/02
·  Pendulum-weight apparatus
 G01G 1/04
·  ·  the pendulum having a fixed pivot axis
 G01G 1/06
·  ·  ·  with a plurality of pendulums
 G01G 1/08
·  ·  the pendulum having a moving pivot axis, e.g. a floating pendulum
 G01G 1/10
·  ·  ·  with a plurality of pendulums
 G01G 1/12
·  ·  Constructional arrangements for obtaining equal indicative divisions
 G01G 1/14
·  ·  Temperature-compensating arrangements
 G01G 1/16
·  ·  Means for correcting for obliquity of mounting
 G01G 1/18
·  Balances involving the use of a pivoted beam, i.e. beam balances
 G01G 1/20
·  ·  Beam balances having the pans carried below the beam, and for use with separate counterweights
 G01G 1/22
·  ·  ·  for precision weighing
 G01G 1/24
·  ·  Platform-type scales, i.e. having the pans carried above the beam
 G01G 1/26
·  ·  with associated counterweight or set of counterweights
 G01G 1/28
·  ·  ·  involving means for automatically lifting counterweights corresponding to the load
 G01G 1/30
·  ·  ·  wherein the counterweight is in the form of a chain
 G01G 1/32
·  ·  ·  wherein the counterweights are in the form of rider-weights
 G01G 1/34
·  ·  ·  involving a fixed counterweight, with poise-weights selectively added to the load side
 G01G 1/36
·  ·  ·  wherein the counterweights are slidable along the beam, e.g. steelyards
 G01G 1/38
·  ·  ·  ·  with automatically-driven counterweight
 G01G 1/40
·  ·  specially adapted for weighing by substitution
 G01G 1/42
·  ·  Temperature-compensating arrangements
 G01G 3/00
Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
 G01G 3/02
·  wherein the weighing element is in the form of a helical spring
 G01G 3/04
·  ·  using a plurality of springs
 G01G 3/06
·  wherein the weighing element is in the form of a spiral spring
 G01G 3/08
·  wherein the weighing element is in the form of a leaf spring
 G01G 3/10
·  wherein the torsional deformation of a weighing element is measured
 G01G 3/12
·  wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing
 G01G 3/14
·  ·  measuring variations of electrical resistance
 G01G 3/15
·  ·  measuring variations of magnetic properties
 G01G 3/16
·  ·  measuring variations of frequency of oscillations of the body
 G01G 3/18
·  Temperature-compensating arrangements
 G01G 5/00
Weighing apparatus wherein the balancing is effected by fluid action
 G01G 5/02
·  with a float or other member variably immersed in liquid
 G01G 5/04
·  with means for measuring the pressure imposed by the load on a liquid (pressure gauges per se G01L)
 G01G 7/00
Weighing apparatus wherein the balancing is effected by magnetic, electromagnetic, or electrostatic action, or by means not provided for in the preceding groups
 G01G 7/02
·  by electromagnetic action
 G01G 7/04
·  ·  with means for regulating the current to solenoids
 G01G 7/06
·  by electrostatic action
 G01G 9/00
Methods of, or apparatus for, the determination of weight not otherwise provided for
 G01G 11/00
Apparatus for weighing a continuous stream of material during flow; Conveyer-belt weighers
 G01G 11/02
·  having mechanical weight-sensitive devices
 G01G 11/04
·  having electrical weight-sensitive devices
 G01G 11/06
·  having fluid weight-sensitive devices
 G01G 11/08
·  having means for controlling the rate of feed or discharge (regulation of flow of fluent material G05D)
 G01G 11/10
·  ·  by controlling the height of the material on the belt
 G01G 11/12
·  ·  by controlling the speed of the belt
 G01G 11/14
·  using totalising or integrating devices (totalising or integrating devices per se G06)
 G01G 13/00
Weighing apparatus with automatic feed or discharge for weighing-out batches of material (for weighing a continuous stream G01G 11/00; check-weighing G01G 15/00; for liquids G01G 17/04; apportioning by weight materials to be mixed G01G 19/22)
 G01G 13/02
·  Means for automatically loading weigh-pans or other receptacles, e.g. disposable containers, under control of the weighing mechanism
 G01G 13/04
·  ·  involving dribble-feed means controlled by the weighing mechanism to top up the receptacle to the target weight
 G01G 13/06
·  ·  ·  wherein the main feed is effected by gravity from a hopper or chute
 G01G 13/08
·  ·  ·  wherein the main feed is effected by mechanical conveying means, e.g. by belt conveyers, by vibratory conveyers
 G01G 13/10
·  ·  ·  wherein the main feed is effected by pneumatic conveying means, e.g. by fluidised feed of granular material
 G01G 13/12
·  ·  Arrangements for compensating for material suspended at cut-off, i.e. for material which is still falling from the feeder when the weigher stops the feeder
 G01G 13/14
·  ·  Arrangements for determination of, or compensation for, the tare weight of an unloaded container, e.g. of a disposable container
 G01G 13/16
·  Means for automatically discharging weigh receptacles under control of the weighing mechanism
 G01G 13/18
·  ·  by valves or flaps in the container bottom
 G01G 13/20
·  ·  by screw conveyers in the weigh receptacle
 G01G 13/22
·  ·  by tilting or rotating the receptacle
 G01G 13/24
·  Weighing mechanism control arrangements for automatic feed or discharge
 G01G 13/26
·  ·  involving fluid-pressure systems
 G01G 13/28
·  ·  involving variation of an electrical variable which is used to control loading or discharge of the receptacle
 G01G 13/30
·  ·  involving limit switches or position-sensing switches
 G01G 13/32
·  ·  ·  involving photoelectric devices
 G01G 13/34
·  ·  involving mechanical linkage motivated by the weighing mechanism
 G01G 15/00
Arrangements for check-weighing of materials dispensed into removable containers (packaging aspects B65B)
 G01G 15/02
·  with provision for adding or removing a make-up quantity of material to obtain the desired net weight (dribble-feed means for automatic batch-weighers G01G 13/04)
 G01G 15/04
·  with provision for adding or removing a make-up quantity of material to obtain the desired gross weight (dribble-feed means for automatic batch-weighers G01G 13/04)
 G01G 17/00
Apparatus for, or methods of, weighing material of special form or property (determining weight by measuring volume G01F)
 G01G 17/02
·  for weighing material of filamentary or sheet form
 G01G 17/04
·  for weighing fluids, e.g. gases, pastes
 G01G 17/06
·  ·  having means for controlling the supply or discharge
 G01G 17/08
·  for weighing livestock
 G01G 19/00
Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
 G01G 19/02
·  for weighing wheeled or rolling bodies, e.g. vehicles
 G01G 19/04
·  ·  for weighing railway vehicles
 G01G 19/06
·  ·  ·  on overhead rails
 G01G 19/07
·  ·  for weighing aircraft
 G01G 19/08
·  for incorporation in vehicles (arrangements on vehicles B60P 5/00)
 G01G 19/10
·  ·  having fluid weight-sensitive devices
 G01G 19/12
·  ·  having electrical weight-sensitive devices
 G01G 19/14
·  for weighing suspended loads (G01G 3/00 takes precedence; incorporation of weighing devices in cranes B66C 1/40, B66C 13/16)
 G01G 19/16
·  ·  having fluid weight-sensitive devices
 G01G 19/18
·  ·  having electrical weight-sensitive devices
 G01G 19/20
·  ·  for weighing unbalanced loads
 G01G 19/22
·  for apportioning materials by weighing prior to mixing them (ratio regulation G05D 11/00)
 G01G 19/24
·  ·  using a single weighing apparatus
 G01G 19/26
·  ·  ·  associated with two or more counterweighted beams
 G01G 19/28
·  ·  ·  having fluid weight-sensitive devices
 G01G 19/30
·  ·  ·  having electrical weight-sensitive devices
 G01G 19/32
·  ·  using two or more weighing apparatus
 G01G 19/34
·  ·  with electrical control means
 G01G 19/36
·  ·  with mechanical control means
 G01G 19/38
·  ·  programme controlled, e.g. by perforated tape (programme control in general G05B 19/00)
 G01G 19/40
·  with provisions for indicating, recording, or computing price or other quantities dependent on the weight (indicating means for weighing apparatus G01G 23/18; recording means for weighing apparatus G01G 23/18; computers in general G06)
 G01G 19/41
·  ·  using mechanical computing means
 G01G 19/413
·  ·  using electromechanical or electronic computing means
 G01G 19/417
·  ·  with provision for checking computing part of balance
 G01G 19/42
·  ·  for counting by weighing
 G01G 19/44
·  for weighing persons
 G01G 19/46
·  ·  Spring balances specially adapted for this purpose
 G01G 19/48
·  ·  Pendulum balances specially adapted for this purpose
 G01G 19/50
·  ·  having additional measuring devices, e.g. for height
 G01G 19/52
·  Weighing appparatus combined with other objects, e.g. with furniture (with walking-sticks A45B 3/08)
 G01G 19/54
·  ·  combined with writing implements or paper-knives
 G01G 19/56
·  ·  combined with handles of tools or of household implements
 G01G 19/58
·  ·  combined with handles of suit-cases or trunks
 G01G 19/60
·  ·  combined vith fishing equipment, e.g. with fishing rods
 G01G 21/00
Details of weighing apparatus
 G01G 21/02
·  Arrangements of bearings (bearings per se F16C)
 G01G 21/04
·  ·  of knife-edge bearings
 G01G 21/06
·  ·  of ball or roller bearings
 G01G 21/08
·  ·  Bearing mountings or adjusting means therefor
 G01G 21/10
·  ·  Floating suspensions; Arrangements of shock-absorbers (shock-absorbers per se F16F)
 G01G 21/12
·  ·  Devices for preventing derangement
 G01G 21/14
·  Beams
 G01G 21/16
·  ·  of composite construction; Connections between different beams
 G01G 21/18
·  Link connections between the beam and the weigh pan
 G01G 21/20
·  ·  for precision weighing apparatus
 G01G 21/22
·  Weigh-pans or other weighing receptacles; Weighing platforms
 G01G 21/24
·  Guides or linkages for ensuring parallel motion of the weigh-pans
 G01G 21/26
·  Counterweights; Poise-weights; Sets of weights; Holders for the reception of weights
 G01G 21/28
·  Frames; Housings
 G01G 21/30
·  Means for preventing contamination by dust
 G01G 23/00
Auxiliary devices for weighing apparatus
 G01G 23/02
·  Relieving mechanisms; Arrestment mechanisms
 G01G 23/04
·  ·  for precision weighing apparatus
 G01G 23/06
·  Means for damping oscillations, e.g. of weigh-beams
 G01G 23/08
·  ·  by fluid means
 G01G 23/10
·  ·  by electric or magnetic means
 G01G 23/12
·  ·  specially adapted for preventing oscillations due to movement of the load
 G01G 23/14
·  Devices for determining tare weight or for cancelling out the tare by zeroising, e.g. mechanically operated (in connection with automatic loading G01G 13/14)
 G01G 23/16
·  ·  electrically or magnetically operated
 G01G 23/18
·  Indicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated (indicating or recording devices in general G01D)
 G01G 23/20
·  ·  Indicating the weight by mechanical means
 G01G 23/22
·  ·  ·  combined with price indicators
 G01G 23/24
·  ·  ·  involving logarithmic scales
 G01G 23/26
·  ·  ·  Drive for the indicating member, e.g. mechanical amplifiers
 G01G 23/28
·  ·  ·  involving auxiliary or memory marks
 G01G 23/30
·  ·  ·  with means for illuminating the scale
 G01G 23/32
·  ·  Indicating the weight by optical projection means
 G01G 23/34
·  ·  ·  combined with price indicators
 G01G 23/35
·  ·  indicating the weight by photographic recording
 G01G 23/36
·  ·  indicating the weight by electrical means, e.g. using photoelectric cells
 G01G 23/365
·  ·  ·  involving comparison with a reference value
 G01G 23/37
·  ·  ·  involving digital counting
 G01G 23/38
·  ·  Recording or coding devices specially adapted for weighing apparatus (computers per se G06; disc converters in general G08C)
 G01G 23/40
·  ·  ·  mechanically operated
 G01G 23/42
·  ·  ·  electrically operated