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Color Curly Brackets (indicating CPC extensions to IPC) References Date Revised
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CPC
COOPERATIVE PATENT CLASSIFICATION
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PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL (machine tools in general B23; working wood using abrasive, e.g. sanding, devices B24; tools for these purposes B27G) [2015‑05]
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Machines for producing flat surfaces, e.g. by rotary cutters; Equipment therefor [2013‑01]
B27C 1/002
.
{
with non-rotating tools
}
[2013‑01]
B27C 1/005
.
{
with tools having a rotational vector which is perpendicular to the working surface
}
[2013‑01]
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
}
[2013‑01]
B27C 1/02
.
Smoothing, i.e. working one side only [2013‑01]
B27C 1/04
.
Thicknessing machines [2013‑01]
B27C 1/06
.
Machines for smoothing and subsequent thicknessing [2013‑01]
B27C 1/08
.
Machines for working several sides of work simultaneously [2013‑01]
B27C 1/10
.
Hand planes equipped with power-driven cutter blocks [2013‑01]
B27C 1/12
.
Arrangements for feeding work [2013‑01]
B27C 1/14
.
Other details or accessories [2013‑01]
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Drilling machines or drilling devices; Equipment therefor (B23B takes precedence) [2013‑01]
B27C 3/02
.
Stationary drilling machines with a single working spindle [2013‑01]
B27C 3/04
.
Stationary drilling machines with a plurality of working spindles [2013‑01]
B27C 3/06
.
Drilling machines or devices for making dowel holes [2013‑01]
B27C 3/08
.
Operator-supported drilling machines or devices [2013‑01]
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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) [2013‑01]
B27C 5/003
.
{
copy milling
}
[2013‑01]
B27C 5/006
.
{
with non-rotating tools
}
[2013‑01]
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B27C 5/02
.
Machines with table [2013‑01]
B27C 5/04
. .
Guide fences for work [2013‑01]
B27C 5/06
. .
Arrangements for clamping or feeding work [2013‑01]
B27C 5/08
.
Rounding machines [2013‑01]
B27C 5/10
.
Portable hand-operated wood-milling machines; Routers [2013‑01]
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Wood-turning machines; Equipment therefor (B23B, B23G, B23Q, take precedence; features of copying devices B23Q 35/00) [2013‑01]
B27C 7/005
.
{
by means of a rotating tool
}
[2013‑01]
B27C 7/02
.
Lathes for hand turning [2013‑01]
B27C 7/04
.
Devices for centering or chucking work [2013‑01]
B27C 7/06
.
Arrangements for guiding or supporting the tool, e.g. tool rests [2013‑01]
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Multi-purpose machines; Universal machines; Equipment therefor [2013‑01]
B27C 9/005
.
{
portable
}
[2013‑01]
B27C 9/02
.
with a single working spindle [2013‑01]
B27C 9/04
.
with a plurality of working spindles [2013‑01]
This page is owned by Office of Patent Classification.
Last Modified: 10/10/2013