Multiple (229/23 R) Patents (Class 229/FOR100)

Foreign Patent Art Collections

Multiple bottom (229/23 a) (Class 229/FOR101)
Crossed blanks (229/23 ab) (Class 229/FOR102)
Telescoping (229/23 bt) (Class 229/FOR103)
Wood reinforced (229/23 c) (Class 229/FOR104)

There are no patents to show for this class.