|  | 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 Fulltext... Hierarchy... Expanded...A01G 9/22; curtains Fulltext... Hierarchy... Expanded...A47H; skylights Fulltext... Hierarchy... Expanded...E04B 7/18; sunshades, awnings Fulltext... Hierarchy... Expanded...E04F 10/00; fittings, operating-mechanisms Fulltext... Hierarchy... Expanded...E05; suspension devices Fulltext... Hierarchy... Expanded...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 Fulltext... Hierarchy... Expanded...B63B, to use on aircraft Fulltext... Hierarchy... Expanded...B64; scaffolding Fulltext... Hierarchy... Expanded...E04G)