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  1. Technology classes
  2. /B · Performing operations
  3. /B24 · Grinding
  4. /B24D · Tools for grinding, buffing or sharpening
  5. /B24D 15/00 · Hand tools or other devices for non-rotary grinding, polishing, or stropping
  6. /B24D 15/06 · Hand tools or other devices for non-rotary grinding, polishing, or stropping: specially
  7. /B24D 15/10 · Of safety-razor blades
  8. /B24D 15/105
B24D 15/105

Holders therefor

Official title: {Holders therefor}

B24D15/105 (Holders therefor) appears on 4 US grants and 4 published applications in this corpus.

Search patents in B24D

Where it sits

  1. BPerforming operations
  2. B24Grinding
  3. B24DTools for grinding, buffing or sharpening
  4. B24D 15/00Hand tools or other devices for non-rotary grinding, polishing, or stropping
  5. B24D 15/06Hand tools or other devices for non-rotary grinding, polishing, or stropping: specially
  6. B24D 15/10Of safety-razor blades
  7. B24D 15/105Holders therefor
Granted patents
4
Published applications
4
Assignees
2
Inventors
6
Latest grant
16 Dec 2025

Filings by year

Granted patentsPublished applications
B24D 15/105: granted patents and published applications per publication year
YearGranted patentsPublished applications
198910
199000
199100
199200
199300
199400
199500
199600
199700
199800
199900
200000
200100
200200
200300
200400
200500
200600
200700
200800
200901
201000
201102
201210
201300
201400
201511
201600
201700
201800
201900
202000
202100
202200
202300
202400
202510

19891999200920192025

By publication year. Applications have been published since 2001.

Recent patents

  • Tool clamping assembly and sharpener16 Dec 2025US 12,496,675 B1
  • Holder for sharpening and faceting27 Oct 2015US 9,168,640 B2
  • Knife sharpener with anti-rocking blade-conforming clamping members6 Nov 2012US 8,303,381 B2Arthur Lansky Levine & Associates, Inc.
  • Blade holder18 Apr 1989US 4,821,418 A
  • Holder for sharpening and faceting21 May 2015US 2015/0140909 A1
  • Knife Sharpener With Anti-Rocking Blade-Conforming Clamping Members21 Jul 2011US 2011/0177764 A1Arthur Lansky Levine & Associates (DBA Lansky Sharpeners)
  • Razor blade extender3 Mar 2011US 2011/0047805 A1
  • Sanding Tool19 Feb 2009US 2009/0047882 A1

Most cited

By later US patents
  • Blade holder14US 4,821,418 A1989
  • Knife sharpener with anti-rocking blade-conforming clamping members14US 8,303,381 B2Arthur Lansky Levine & Associates, Inc. · 2012
  • Holder for sharpening and faceting1US 9,168,640 B22015

Top assignees

Documents
  • ALArthur Lansky Levine & Associates (DBA Lansky Sharpeners)1
  • ALArthur Lansky Levine & Associates, Inc.1

Often classified with

  • B24BMachines, devices, or processes for grinding or polishing6
  • Y10TTechnical subjects covered by former us classification2
  • A47LDomestic washing or cleaning1
  • B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging1
  • B26BHand-held cutting tools not otherwise provided for1

Documents that also carry the other class.

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