C
SECTION C — CHEMISTRY AND METALLURGY
  
CHEMISTRY
 C03
GLASS; MINERAL AND SLAG WOOL
 C03B
MANUFACTURE, SHAPING, AND SUPPLEMENTARY PROCESSES
 C03B 1/00 - 
C03B 7/00
Melting the raw materials
 C03B 1/00
Preparing the batches
 C03B 3/00
Charging the melting furnaces
 C03B 5/00
Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
 C03B 5/02 - 
C03B 5/14

Note(s)

Group C03B 5/02 takes precedence over groups C03B 5/04-C03B 5/14.

 C03B 5/02
·  in electric furnaces
 C03B 5/04
·  in tank furnaces
 C03B 5/06
·  in pot furnaces
 C03B 5/08
·  ·  Glass-melting pots
 C03B 5/10
·  in combined tank furnaces and pots
 C03B 5/12
·  in shaft furnaces
 C03B 5/14
·  in revolving cylindrical furnaces
 C03B 5/16
·  Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
 C03B 5/18
·  ·  Stirring devices
 C03B 5/20
·  ·  Bridges; Shoes or other devices for with-holding dirt or foam
 C03B 5/22
·  ·  Cooling; Refining
 C03B 5/24
·  ·  Automatically regulating the melting process
 C03B 5/26
·  ·  Outlets; Overflows
 C03B 5/28
·  ·  Siphons
 C03B 5/30
·  ·  Means for taking-off charges of molten glass
 C03B 5/32
·  ·  ·  Feeders
 C03B 5/34
·  ·  ·  ·  Scoop feeders
 C03B 5/36
·  ·  ·  Gathering devices in the form of rods or pipes
 C03B 5/38
·  ·  ·  Cutting-off the glass flow with the aid of knives or scissors
 C03B 5/40
·  ·  ·  by suction
 C03B 7/00
Distributors for the molten glass
 C03B 9/00 - 
C03B 21/00
Shaping of glass (manufacture of fibres C03B 37/00)
 C03B 9/00
Blowing glass
 C03B 9/02
·  with the mouth; Auxiliary means therefor
 C03B 9/04
·  ·  Making hollow glass articles with feet or projections
 C03B 9/06
·  ·  Making hollow glass articles with double walls, e.g. vacuum flasks
 C03B 9/08
·  Finish-blowing with compressed air of blanks blown with the mouth
 C03B 9/10
·  Blowing glass cylinders for sheet manufacture
 C03B 9/12
·  starting from a ribbon of glass
 C03B 9/14
·  in machines without turn-over moulds (press-blowing machines C03B 9/26)
 C03B 9/16
·  in machines with turn-over moulds
 C03B 9/18
·  ·  Rotary-table machines
 C03B 9/20
·  in machines with suction moulds
 C03B 9/22
·  ·  Rotary table machines
 C03B 9/24
·  ·  Construction of the blank mould
 C03B 9/26
·  in press-blowing machines
 C03B 9/28
·  in machines of the endless-chain type
 C03B 9/30
·  Details of blowing glass
 C03B 9/32
·  ·  Giving special shapes to parts of hollow glass articles, e.g. forming screw threads or lips at the mouths of containers
 C03B 9/34
·  ·  Glass-blowing moulds except those in the groups C03B 9/02 and C03B 9/24
 C03B 9/36
·  ·  Blow heads; Supplying, ejecting, or controlling the air
 C03B 9/38
·  ·  Means for cooling, heating, or insulating glass-blowing machines
 C03B 9/40
·  ·  Gearing or controlling mechanisms specially adapted for glass-blowing machines
 C03B 9/42
·  ·  Means for fusing immediately after the forming
 C03B 9/44
·  ·  Means for discharging combined with glass-blowing machines
 C03B 9/46
·  ·  Means for cutting the hot glass in glass-blowing machines
 C03B 11/00
Pressing glass
 C03B 11/02
·  in machines with rotary tables
 C03B 11/04
·  in machines with moulds fed by suction
 C03B 11/06
·  Construction of the plunger
 C03B 11/08
·  ·  for making solid articles, e.g. lenses
 C03B 11/10
·  ·  for making hollow articles
 C03B 11/12
·  Cooling or heating plunger
 C03B 11/14
·  with metal inserts
 C03B 11/16
·  Gearing or controlling mechanisms specially adapted for glass presses
 C03B 13/00
Rolling glass
 C03B 13/02
·  Rolling non-patterned sheets discontinuously
 C03B 13/04
·  Rolling non-patterned sheets continuously
 C03B 13/06
·  Rolling corrugated sheets
 C03B 13/08
·  Rolling patterned sheets
 C03B 13/10
·  Rolling multi-layer sheets
 C03B 13/12
·  Rolling glass with enclosures, e.g. wire or asbestos
 C03B 13/14
·  Rolling other articles
 C03B 13/16
·  Construction of the glass rollers
 C03B 13/18
·  Auxiliary means for rolling glass, e.g. sheet supports, gripping devices, hand-ladles, means for moving glass pots
 C03B 15/00
Drawing glass upwardly from the melt
 C03B 15/02
·  Drawing glass sheets
 C03B 15/04
·  ·  from the free surface of the melt
 C03B 15/06
·  ·  from a debiteuse
 C03B 15/08
·  ·  by means of bars below the surface of the melt
 C03B 15/10
·  ·  multi-layer glass sheets or glass sheets coated with coloured layers
 C03B 15/12
·  ·  Construction of the annealing tower
 C03B 15/14
·  Drawing tubes, cylinders, or rods from the melt
 C03B 15/16
·  ·  Drawing tubes, cylinders, or rods, coated with coloured layers
 C03B 15/18
·  Means for laying-down and conveying combined with the drawing of glass sheets, tubes, or rods
 C03B 17/00
Forming glass by flowing out, pushing-out, or drawing downwardly or laterally from forming slits or by overflowing over lips
 C03B 17/02
·  Forming glass coated with coloured layers
 C03B 17/04
·  Forming tubes or rods by drawing from stationary or rotating tools or from forming nozzles
 C03B 18/00
Shaping glass in contact with the surface of a liquid
 C03B 18/02
·  Forming sheets
 C03B 19/00
Other methods of shaping glass
 C03B 19/02
·  by casting
 C03B 19/04
·  by centrifuging
 C03B 19/06
·  by sintering
 C03B 19/08
·  by foaming
 C03B 19/10
·  Forming beads
 C03B 21/00
Severing still-plastic glass sheets, tubes, or rods
 C03B 21/02
·  by cutting (C03B 9/46 takes precedence)
 C03B 21/04
·  by punching out
 C03B 21/06
·  by flashing-off
 C03B 23/00
Re-forming shaped glass
 C03B 23/02
·  Re-forming glass sheets
 C03B 23/04
·  Re-forming tubes or rods
 C03B 23/06
·  ·  by bending
 C03B 23/08
·  ·  to exact dimensions
 C03B 23/10
·  ·  to finished hollow-ware, e.g. test tubes
 C03B 23/12
·  ·  ·  to ampoules
 C03B 23/14
·  ·  to electric bulbs
 C03B 23/16
·  ·  to vacuum bottles
 C03B 23/18
·  Re-forming ampoules
 C03B 23/20
·  Uniting glass pieces by fusing
 C03B 23/22
·  ·  Uniting glass lenses, especially bifocal lenses
 C03B 23/24
·  ·  Making hollow glass sheets or bricks
 C03B 23/26
·  Punching reheated glass
 C03B 25/00 - 
C03B 35/00
After-treatment of glass products (of fibres C03B 37/10)
 C03B 25/00
Annealing glass products
 C03B 25/02
·  in a discontinuous way
 C03B 25/04
·  in a continuous way
 C03B 27/00
Tempering glass products
 C03B 29/00
Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins
 C03B 29/02
·  in a discontinuous way
 C03B 29/04
·  in a continuous way
 C03B 31/00
Manufacture of rippled or crackled glass
 C03B 33/00
Severing cooled glass
 C03B 33/02
·  Cutting or splitting sheet glass; Apparatus or machines therefor (glass-cutting tools C03B 33/10)
 C03B 33/04
·  ·  Cutting or splitting in curves, especially for making spectacle lenses
 C03B 33/06
·  Cutting or splitting glass tubes, rods, or hollow articles
 C03B 33/08
·  by fusing
 C03B 33/10
·  Glass-cutting tools
 C03B 35/00
Mechanical feeding of hot glass articles into annealing or heating kilns
 C03B 37/00
Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
 C03B 37/02
·  by drawing or pressing
 C03B 37/04
·  by centrifuging
 C03B 37/06
·  by blowing in molten state
 C03B 37/08
·  Nozzles (in general B05B)
 C03B 37/10
·  Non-chemical treatment (C03C 25/00 takes precedence; yarns or threads D02; woven fabrics D03; non-woven fabrics D04)
 C03B 39/00
The use of lubricants in shaping glass