Patents
Sitemap › B21 - Mechanical metal-working without essentially removing material; Punching metal › B21K - Making forged or pressed products, e.g. horse-shoes, rivets, bolts, wheels › B21K 11 - Making cutlery wares; Making garden tools or the like
Patents for B21K 11 - Making cutlery wares; Making garden tools or the like (247)
01/2015
01/29/2015WO2015010633A1 Asymmetric sectional grooved steel rail flash welder
12/2014
12/24/2014CN102744344B 刀背成形机 Knife blade molding machine
06/2014
06/25/2014CN103878293A 一种辊锻一体钢叉的生产工艺 One kind of roll forging one of the production process Fork
01/2014
01/07/2014US8621757 Coated cutting edge of a blade member
12/2013
12/10/2013US8601907 Knife blade manufacturing process
12/04/2013CN102601299B Tooth breaking machine for connected roll forging steel fork
11/2013
11/27/2013CN103406918A Method for manufacturing stainless steel grafting knife
11/26/2013US8590428 Multiple-angle scissor blade
11/26/2013US8590355 Chopping blade and counterblade for a chopping device and process for its production
10/2013
10/30/2013CN203253859U Cutter roll forging forming device with improved structure
09/2013
09/12/2013US20130233145 Laser Clad Cutting Edge for Agricultural Cutting Components
09/03/2013US8522443 Cutting edge for a cutting tool
08/2013
08/13/2013US8505414 Method of manufacturing a blade
05/2013
05/28/2013US8448544 Induction hardened blade
05/22/2013CN101511551B Cleaver having a crush-forged crank
04/2013
04/30/2013CA2478329C System and method for the manufacture of surgical blades
04/02/2013US8409462 System and method for the manufacture of surgical blades
04/02/2013US8408096 Shaving/cutting device with directly deposited razor structures
03/2013
03/19/2013US8397604 Method of manufacturing a cutting member of a shaver
01/2013
01/23/2013CN102884884A Curved stubble cleaning and mud stirring cutter for paddy field and manufacturing method thereof
01/16/2013CN202667524U Knife back forming machine
12/2012
12/04/2012US8322253 Method of manufacturing a utility knife blade having an induction hardened cutting edge
11/2012
11/14/2012CN102189381B Method for integrally forging combined bow-shaped rake
11/01/2012US20120272530 Multi-edge chisel
10/2012
10/24/2012CN102744344A Knife back forming machine
10/23/2012US8291602 Composite utility knife blade, and method of making such a blade
10/10/2012CN202479434U Integrated roll forging steel fork tooth breaking machine
09/2012
09/13/2012US20120229621 Object thickness and surface profile measurements
09/13/2012US20120227547 Method for producing reversible blades
09/13/2012US20120227546 Solid state processing of hand-held knife blades to improve blade performance
07/2012
07/25/2012CN102601299A Tooth breaking machine for connected roll forging steel fork
07/19/2012US20120180602 Blade Scabbard, Sharpener and Sharpening Cassette
07/10/2012CA2403346C Scalpel blade having high sharpness and toughness
07/04/2012EP1490191B1 Method for the manufacture of surgical blades
07/03/2012CA2503177C Chopping blade and counterblade for a chopping device and process for its production
06/2012
06/13/2012CN101716647B Paper shredding cutter processing equipment
05/2012
05/29/2012US8186561 Solid state processing of hand-held knife blades to improve blade performance
05/24/2012US20120125167 Imbedded carrier blades for cleaving optical fibers, and related cleavers and methods
05/03/2012US20120102741 Incorporating Shaving Aid Elements On A Razor Cartridge
04/2012
04/04/2012EP1382414B1 Method of making a cutting tool blade
03/2012
03/29/2012DE102010046972A1 Verfahren zum Herstellen eines Messers mit Kropf A method for producing a knife with goitre
02/2012
02/09/2012US20120031249 Method for refining texture of ferrous material, and ferrous material and blade having microscopic texture
02/07/2012US8109176 Cutting elements with serrated cutting edge
01/2012
01/17/2012US8096221 Method of producing a cutting blade and cutting blade thus produced
12/2011
12/29/2011US20110314678 Bent razor blades and manufacturing thereof
11/2011
11/22/2011US8061237 Manufacturing razor blades
09/2011
09/21/2011CN102189381A Method for integrally forging combined bow-shaped rake
09/15/2011US20110224711 Ring Handled Device and Method of Manufacturing Same
08/2011
08/25/2011US20110203113 Razor Cartridge With Improved Cap Structure
08/11/2011US20110192819 System and method for the manufacture of surgical blades
08/09/2011US7992309 Micromachined cutting blade formed from {211}-oriented silicon
07/2011
07/14/2011US20110167639 Trimmer mechanism, hair trimmer, hair trimmer attachment, blade arrangement and method therefor
06/2011
06/28/2011US7966909 Process of forming a razor blade
06/01/2011CN101318333B 复合刀片 Composite blade
05/2011
05/18/2011EP2322295A2 Metal manufacturing method, apparatus of the same and metal object
03/2011
03/15/2011US7906437 System and method for the manufacture of surgical blades
02/2011
02/02/2011CN101216271B Manufacture method of cutlery body with multiple pattern change
12/2010
12/30/2010US20100325902 Method of manufacturing of cutting knives using direct metal deposition
12/02/2010US20100299937 Trimmer comb, hair trimmer comprising a trimmer comb and method of manufacturing a trimmer comb
12/02/2010US20100299931 Strengthened razor blade
10/2010
10/21/2010US20100263491 Method of Making a Composite Utility Blade
10/13/2010CN101080307B Knife with bolster obtained by upset forging
09/2010
09/16/2010US20100229688 Spiral cut curved blade
09/08/2010EP2226135A1 Method for making a forged part
08/2010
08/04/2010CN101791676A Integral casting and forging molding process of hoe
07/2010
07/21/2010EP1284833B1 Scalpel blade having high sharpness and toughness
07/01/2010US20100162568 Outer blade for reciprocation-type electric shaver and method of producing the same
06/2010
06/30/2010CN101508073B Ring gear or flange processing method
06/16/2010CN1678421B Composite metal article and method of making
06/08/2010US7730808 Ceramic blades and fabrication methods thereof
06/02/2010CN101716647A Paper shredding cutter processing equipment and processing method thereof
05/2010
05/11/2010US7712222 Composite utility blade, and method of making such a blade
04/2010
04/21/2010CN101367167B Method for manufacturing handwork flower folding knife
02/2010
02/09/2010US7658129 Method of making a composite utility blade
01/2010
01/28/2010US20100018352 Sharpening rod and method for manufacturing the same
01/14/2010US20100005929 Multiple-angle scissor blade
12/2009
12/30/2009CN100575013C Composite utility knife blade, and method of making such a blade
12/24/2009US20090314136 Method of manufacturing a blade
10/2009
10/01/2009US20090241352 Blade using ultra-hard microscopic particles
09/2009
09/30/2009EP2105266A2 Blade using ultra-hard microscopic particles
09/03/2009US20090217537 Novel advanced materials blades and cutting tools
08/2009
08/19/2009CN101511551A Cleaver having a crush-forged crank
08/19/2009CN101508073A Ring gear or flange processing method
05/2009
05/27/2009EP2061636A1 Cleaver having a crush-forged crank
05/21/2009US20090131961 Micro surgical cutting instruments
05/13/2009EP1871552A4 Knife blade dressing apparatus
04/2009
04/02/2009WO2009042445A1 Apparatus and method for corrugating resharpened blades
03/2009
03/11/2009CN101381851A Drill rod of digger capable of high temperature crushing operation and producing method thereof
03/05/2009US20090056503 Knife Sharpener System
02/2009
02/18/2009CN101367167A Method for manufacturing handwork flower folding knife
01/2009
01/29/2009US20090025228 Inner cutter with cutter blades at different radii, method for manufacturing such unit, shaver head and rotary shaver provided therewith
11/2008
11/13/2008US20080280540 Method for biopsy device needle tip
11/13/2008US20080280157 Composite metal article and method of making
11/13/2008US20080277454 Composite metal article and method of making
11/13/2008US20080276460 Inner cutter for a reciprocating electric shaver
10/2008
10/14/2008CA2454815C Composite utility knife blade, and method of making such a blade
07/2008
07/24/2008US20080173772 Knife Storage And Sharpening Apparatus
05/2008
05/20/2008US7373857 Composite metal article and method of making
05/08/2008US20080104847 Curved razor and method
04/2008
04/24/2008US20080092694 Knife Comprising an Upset Forged Bolster
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