D
SECTION D — TEXTILES; PAPER
  
PAPER
 D21
PAPER-MAKING; PRODUCTION OF CELLULOSE
 D21G
CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES (winders or rewinders for finished products, means for adjustment of wrinkles or lateral extensions B65H)
P:10 D21G 1/00
Calenders (if restricted to the treatment of particular materials, see the relevant place, e.g. B29C 43/24, D06); Smoothing apparatus
 D21G 1/02
·  Rolls; Their bearings (in general F16C 13/00)
P:20 D21G 3/00
Doctors
 D21G 3/02
·  for calenders
 D21G 3/04
·  for drying cylinders
P:0 D21G 5/00
Safety devices
P:30 D21G 7/00
Damping devices
P:40 D21G 9/00
Other accessories for paper-making machines