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Indent Level
Color Curly Brackets (indicating CPC extensions to IPC)

CPC
COOPERATIVE PATENT CLASSIFICATION
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MANUFACTURING OR TRIMMING HATS OR OTHER HEAD COVERINGS
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Manufacturing hats
A42C 1/02
.
Making hat-bats; Bat-forming machines; Conical bat machines; Bat-forming tools (felting in general D04H)
A42C 1/04
.
Blocking; Presssing; Steaming; Stretching
A42C 1/06
.
Manipulation of hat-brims
A42C 1/08
.
Hat-finishing, e.g. polishing, ironing, smoothing, brushing, impregnating, stiffening, decorating
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Manufacturing helmets by processes not otherwise provided for
.
{
In-mould forming
}
.
{
Forming from solid sheets
}
.
{
Manufacturing custom-sized helmets
}
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Miscellaneous appliances for hat-making, e.g. for making wire forms for hat-frames (sewing-machines for straw hats D05B; sewing- machines for making hat-brims D05B); Apparatus for changing the form or size of finished hats
A42C 3/02
.
Hat-block holders
A42C 3/04
.
Stands for trimming ladies` hats
A42C 3/06
.
Apparatus for measuring hats
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Fittings or trimmings for hats, e.g. hat-bands (artificial flowers, feathers A41G)
.
Sweat-bands
A42C 5/04
.
Ventilating arrangements for head coverings (for helmets A42B 3/28)
Subject matter not provided for in other groups of this subclass
This page is owned by Office of Patent Classification.
Last Modified: 10/10/2013