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Color Curly Brackets (indicating CPC extensions to IPC)

CPC
COOPERATIVE PATENT CLASSIFICATION
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PLANING, DRILLING, MILLING, TURNING, OR UNIVERSAL MACHINES (machine tools in general B23; working wood using abrasive, e.g. sanding, devices B24; tools for these purposes B27G)
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Machines for producing flat surfaces, e.g. by rotary cutters; Equipment therefor
B27C 1/002
.
{
with non-rotating tools
}
B27C 1/005
.
{
with tools having a rotational vector which is perpendicular to the working surface
}
B27C 1/007
.
{
For cutting through a work-piece with a tool having a rotational vector which is parallel to the surfaces generated by cutting
}
B27C 1/02
.
Smoothing, i.e. working one side only
B27C 1/04
.
Thicknessing machines
B27C 1/06
.
Machines for smoothing and subsequent thicknessing
B27C 1/08
.
Machines for working several sides of work simultaneously
B27C 1/10
.
Hand planes equipped with power-driven cutter blocks
B27C 1/12
.
Arrangements for feeding work
B27C 1/14
.
Other details or accessories
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Drilling machines or drilling devices; Equipment therefor (B23B takes precedence)
B27C 3/02
.
Stationary drilling machines with a single working spindle
B27C 3/04
.
Stationary drilling machines with a plurality of working spindles
B27C 3/06
.
Drilling machines or devices for making dowel holes
B27C 3/08
.
Operator-supported drilling machines or devices
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Machines designed for producing special profiles or shaped work, e.g. by rotary cutters; Equipment therefor (turning B27C 7/00; features of copying devices B23Q 35/00; slotting, mortising, making tongues or grooves B27F)
B27C 5/003
.
{
copy milling
}
B27C 5/006
.
{
with non-rotating tools
}
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B27C 5/02
.
Machines with table
B27C 5/04
. .
Guide fences for work
B27C 5/06
. .
Arrangements for clamping or feeding work
B27C 5/08
.
Rounding machines
B27C 5/10
.
Portable hand-operated wood-milling machines; Routers
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Wood-turning machines; Equipment therefor (B23B, B23G, B23Q, take precedence; features of copying devices B23Q 35/00)
B27C 7/005
.
{
by means of a rotating tool
}
B27C 7/02
.
Lathes for hand turning
B27C 7/04
.
Devices for centering or chucking work
B27C 7/06
.
Arrangements for guiding or supporting the tool, e.g. tool rests
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Multi-purpose machines; Universal machines; Equipment therefor
B27C 9/005
.
{
portable
}
B27C 9/02
.
with a single working spindle
B27C 9/04
.
with a plurality of working spindles
This page is owned by Office of Patent Classification.
Last Modified: 10/10/2013