without additional connecting means between the springs
27
/
00
Stuffed or pneumatic mattresses specially adapted for chairs, beds or sofas (arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor,
A 61 G 7/057; ready-made upholstery pads in general B 68 G 5/00; making mattresses B 68 G 7/00) [5]
27
/
04
•
with spring inlays (A 47 C 27/20 takes precedence)
27
/
045
•
•
Attachment of spring inlays to coverings (upholstery attaching means A 47 C 31/02); Use of stiffening sheets, lattices or grids under spring inlays [2]
27
/
05
•
•
with foamed material in top, bottom, or side layers
27
/
06
•
•
Spring inlays
27
/
07
•
•
•
Attaching, or interconnecting of, springs in spring inlays [2]
27
/
08
•
Pneumatic mattresses (connecting valves to inflatable elastic bodies B 60 C 29/00) [5]
27
/
10
•
•
with two or more independently-inflatable chambers [5]
27
/
12
•
with fibrous inlays, e.g. made of wool, of cotton
27
/
14
•
with foamed material inlays
27
/
15
•
•
consisting of two or more layers (A 47 C 27/16 takes precedence) [2]
27
/
16
•
•
reinforced with sheet-like elements, e.g. profiled
27
/
18
•
•
in combination with inflatable bodies
27
/
20
•
•
with springs moulded in, or situated in openings in foamed material
27
/
22
•
with both fibrous and foamed material inlays
29
/
00
Nets for protection against insects in connection with chairs or beds (insect nets for animals
A 01 K 13/00; insect nets as travelling equipment A 45 F 3/52); Bed canopies
31
/
00
Miscellaneous features in connection with chairs, beds, or the like, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
31
/
02
•
Upholstery attaching means (quilting, quilting means, fastening, fixing or finishing upholstery B 68 G 7/00)
31
/
04
•
•
Clamps for attaching flat elastic strips or flat meandering springs to frames
31
/
06
•
•
•
for attaching flat meandering springs
31
/
08
•
Mattress hand-straps
31
/
10
•
Loose furniture covers
31
/
11
•
•
for chairs [2]
31
/
12
•
Means, e.g. measuring means, for adapting chairs, beds or mattresses to the shape or weight of persons (body measuring means for clothing manufacture
A 41 H 1/00) [4]
