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Class Information
Number: 83/691
Name: Cutting > Tool or tool with support > Cutting couple type > Punching tool > Multiple punchings
Description: Means wherein the device comprises a plurality of cutting elements mounted on a common support, each of the elements being intended to cut out a discrete product unconnected with a product cut out by another element.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8578829 Punching unit Nov. 12, 2013
8464928 Multiple punch and die assembly providing hand disassembly, punch length adjustment and replacement Jun. 18, 2013
8434987 Binding machine May. 7, 2013
8376215 Multiple punch and die assembly Feb. 19, 2013
8342067 Punching apparatus Jan. 1, 2013
8317447 Combination hole punching and book binding machine Nov. 27, 2012
8191452 Device for punching green sheets Jun. 5, 2012
8152052 Multiple punch and die assembly providing hand disassembly, punch length adjustment and replacement Apr. 10, 2012
8127651 Multi-pattern material punch Mar. 6, 2012
8106331 Apparatus for controlling alignment between precision ground plates and method of controlling a desired alignment between opposing precision ground plates Jan. 31, 2012
7882720 Automatic bending machine for steel rule punching die and the steel rule punching die Feb. 8, 2011
7866016 Equipment for producing light gauge shape sheet steel Jan. 11, 2011
7797813 Information processing system for producing building material, building material production method and production equipment, and building information distribution system Sep. 21, 2010
7726554 Multiple punch and die assembly providing hand disassembly, punch length adjustment and replacement Jun. 1, 2010
7703364 Card slot punch device Apr. 27, 2010
7461578 Perforator for imaging apparatus, and paper handler provided therewith Dec. 9, 2008
7461579 Punch press Dec. 9, 2008
7441488 Journal notebook binding machine Oct. 28, 2008
7404246 Manufacturing method for the hole-punching assembly of a hole-punching unit Jul. 29, 2008
7392730 Rotary punching apparatus Jul. 1, 2008
7363795 Guided punching apparatus Apr. 29, 2008
7267295 Shredding machines Sep. 11, 2007
7255032 Puncher having replaceable knife holder Aug. 14, 2007
7194942 Punch structure Mar. 27, 2007
7121182 Steel rule die with removable cutting units Oct. 17, 2006
7111540 Dual purpose puncher Sep. 26, 2006
7090120 Sheet punching device and image forming apparatus having the same Aug. 15, 2006
7051635 Ball-lock insert assemblies May. 30, 2006
7032812 Quick-extraction punch-holder adapter for converting punching machines from a single-punch to a multiple-punch configuration Apr. 25, 2006
6994010 Cutting tool for a punching machine, method for producing said cutting tool and punching machine Feb. 7, 2006
6978925 In-line automated perforation method using selective multi-hole punch Dec. 27, 2005
6955109 Electric punch Oct. 18, 2005
6925921 Punch structure Aug. 9, 2005
6912941 Steel rule die with removable cutting units Jul. 5, 2005
6889588 Compensating blister die cutter apparatus May. 10, 2005
6886442 Punching apparatus for backing-films of CMP machines and preventive maintenance method for the same May. 3, 2005
6869010 In-line automated dual or selective multi-hole punch Mar. 22, 2005
6837136 Combination puncher Jan. 4, 2005
6786395 Punch with punch elements in adjustable positions Sep. 7, 2004
6752057 Device for blanking out patterns Jun. 22, 2004
6752058 Punching device for edge decoration Jun. 22, 2004
6742431 Punching device for edge decoration having rotation unit Jun. 1, 2004
6725751 Rotary punching apparatus Apr. 27, 2004
6688201 Thin sheet punching device Feb. 10, 2004
6688199 Four-bar upright punch Feb. 10, 2004
6679147 Insertable punch lock Jan. 20, 2004
6672504 Sheet punching device featuring selectively usable punch trains Jan. 6, 2004
6658978 Steel rule die with removable cutting units Dec. 9, 2003
6644161 Paper punch with multiple punch heads Nov. 11, 2003
6601297 Method for producing micro-openings Aug. 5, 2003

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