ClassID:

248337

Y10T83/944 - CPC Classification

Classification description:

Cutting; Tool or tool with support; Cutting couple type; Punching tool Multiple punchings

Recent Application in this class:
#1
20130236270
2013-09-12

Binding machine

#2
20130025430
2013-01-31

Blanking die assembly with at least one device for differentially rotating the blanking unit

#3
20120199642
2012-08-09

Multiple punch and die assembly providing hand disassembly, punch length adjustment and replacement

#4
20120174719
2012-07-12

LONG ARM HOLE PUNCH SYSTEM

#5
20120111164
2012-05-10

Device for manually perforating a sheet of aluminum foil and a method of use

#6
20110283548
2011-11-24

Cookie cutter for concurrently cutting a plurality of cookies

#7
20110150605
2011-06-23

Binding machine

#8
20110146471
2011-06-23

Forming method for applying a continuous punching to a chain roller

#9
20110107886
2011-05-12

Sheet punching apparatus and control method thereof

#10
20110023679
2011-02-03

Punching unit

#11
20110011233
2011-01-20

Sheet hole punching apparatus

#12
20100294102
2010-11-25

Multi-pattern material punch

#13
20100281939
2010-11-11

Equipment for producing light gauge shape sheet steel

#14
20100229701
2010-09-16

Multiple punch and die assembly providing hand disassembly, punch length adjustment and replacement

#15
20100212469
2010-08-26

Multiple punch and die assembly

#16
20100166526
2010-07-01

Combination hole punching and book binding machine

#17
20100077893
2010-04-01

Punching apparatus

#18
20100025448
2010-02-04

Device for manually perforating a sheet of aluminum foil and a method of use

#19
20090187264
2009-07-23

Information processing system for producing building material, building material production method and production equipment, and building information distribution system

#20
20090090229
2009-04-09

Apparatus for controlling alignment between precision ground plates and method of controlling a desired alignment between opposing precision ground plates

#21
20090025519
2009-01-29

Tire chopping apparatus and method

#22
20080276783
2008-11-13

Punch tool

#23
20080250947
2008-10-16

Journal notebook binding machine

#24
20080156064
2008-07-03

Automatic bending machine for steel rule punching die and the steel rule punching die

#25
20080092711
2008-04-24

Multiple punch and die assembly providing hand disassembly, punch length adjustment and replacement

#26
20080066600
2008-03-20

Punching Unit

#27
20080065252
2008-03-13

Information Processing System for Producing Building Material, Building Material Production Method and Production Equipment, and Building Information Distribution System

#28
20080019802
2008-01-24

Journal notebook binding machine

#29
20070278283
2007-12-06

Paper Puncher

#30
20070227324
2007-10-04

Sheet hole punching apparatus and sheet hole punching method

#31
20070186748
2007-08-16

Interchangeable Die Press System and Method

#32
20070130747
2007-06-14

Manufacturing method for the hole-punching assembly of a hole-punching unit

#33
20070022859
2007-02-01

HIGH MECHANICAL ADVANTAGE PUNCH

#34
20070007327
2007-01-11

Rotary punching apparatus

#35
20060283295
2006-12-21

Thermoforming web cutting apparatus

#36
20060249002
2006-11-09

Puncher having replaceable knife holder

#37
20060213344
2006-09-28

Method of machining a flat harness using a punching machine

#38
20060201305
2006-09-14

Apparatus for perforating a non-woven sheet

#39
20060191989
2006-08-31

Sheet punching device and image forming apparatus having the same

#40
20060169118
2006-08-03

Ball-lock insert assemblies

#41
20060144206
2006-07-06

Punch structure

#42
20060032354
2006-02-16

Card slot punch device

#43
20050172768
2005-08-11

Thermoforming trim press having adjustable bushing assembly, trim tool guide assembly, and method

#44
20050145085
2005-07-07

Punch structure

#45
20050127216
2005-06-16

Shredding machines

#46
20050061131
2005-03-24

Perforator for imaging apparatus, and paper handler provided therewith

#47
20050044133
2005-02-24

Information processing system for manufacturing building material, building material manufacturing method and facility, and building information circulating system

#48
20050022644
2005-02-03

In-line automated dual or selective adjustable multi-hole punch