E
SECTION E — FIXED CONSTRUCTIONS
  
BUILDING
 E06
DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
 E06B
DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL (shades or blinds for greenhouses or the like A01G 9/22; curtains A47H; skylights E04B 7/18; sunshades, awnings E04F 10/00; fittings, operating-mechanisms E05; suspension devices E05D)
 E06B

Note(s)

In this subclass the word "wing" denotes a swingable or otherwise movable member, e.g. a door a window, for closing an opening. The term "wing frame" denotes the moving frame of a wing, and includes in addition a fixed inner window-frame of similar construction.


 E06C
LADDERS (adaptation of ladders to use on ships B63B, to use on aircraft B64; scaffolding E04G)