patentgrep
SearchCompaniesTechnologiesAPIPricingDocs
DocsGet an API key
  1. Technology classes
  2. /B · Performing operations
  3. /B23 · Machine tools
  4. /B23B · Turning
  5. /B23B 31/00 · Chucks
  6. /B23B 31/02 · Chucks
  7. /B23B 31/10 · Characterised by the retaining or gripping devices or their immediate operating means
  8. /B23B 31/12 · Chucks with simultaneously-acting jaws, whether or not also individually adjustable
  9. /B23B 31/16 · Moving radially
  10. /B23B 31/1612 · Jaws movement actuated by cam surface in a radial plane
  11. /B23B 31/16125 · Details of the jaws
  12. /B23B 31/16129
B23B 31/16129

Form of the jaws

Official title: {Form of the jaws}

B23B31/16129 (Form of the jaws) appears on 3 US grants and 4 published applications in this corpus.

Search patents in B23B

Where it sits

  1. BPerforming operations
  2. B23Machine tools
  3. B23BTurning
  4. B23B 31/00Chucks
  5. B23B 31/02Chucks
  6. B23B 31/10Characterised by the retaining or gripping devices or their immediate operating means
  7. B23B 31/12Chucks with simultaneously-acting jaws, whether or not also individually adjustable
  8. B23B 31/16Moving radially
  9. B23B 31/1612Jaws movement actuated by cam surface in a radial plane
  10. B23B 31/16125Details of the jaws
  11. B23B 31/16129Form of the jaws
Granted patents
3
Published applications
4
Assignees
5
Inventors
4
Latest grant
11 Aug 2020

Filings by year

Granted patentsPublished applications
B23B 31/16129: granted patents and published applications per publication year
YearGranted patentsPublished applications
200401
200500
200610
200700
200800
200901
201000
201110
201200
201300
201400
201500
201600
201700
201801
201900
202010
202100
202200
202301

200420142023

By publication year.

Recent patents

  • Chucking means11 Aug 2020US 10,737,334 B2Rohm Co., Ltd.
  • Universal rotary blade holder for sharpener1 Mar 2011US 7,896,729 B2Hantover, Inc.
  • Clamping device for elongated workpieces9 May 2006US 7,040,629 B2Bystronic Laser AG
  • Locking dog assembly20 Apr 2023US 2023/0119835 A1Hubbell Incorporated
  • Chucking means27 Dec 2018US 2018/0369929 A1RÖHM GbmH
  • Universal rotary blade holder for sharpener19 Mar 2009US 2009/0075570 A1Hantover, Inc.
  • Clamping device for elongated workpieces22 Apr 2004US 2004/0076486 A1Bystronic Laser AG

Most cited

By later US patents
  • Clamping device for elongated workpieces6US 7,040,629 B2Bystronic Laser AG · 2006
  • Universal rotary blade holder for sharpener1US 7,896,729 B2Hantover, Inc. · 2011

Top assignees

Documents
  • BLBystronic Laser AG2
  • HHantover, Inc.2
  • Hubbell Incorporated1
  • RRohm Co., Ltd.1
  • RGRÖHM GbmH1

Often classified with

  • Y10TTechnical subjects covered by former us classification6
  • B23QDetails, components, or accessories for machine tools4
  • B23KSoldering or unsoldering2
  • B24BMachines, devices, or processes for grinding or polishing2
  • Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2
  • E02DFoundations1
  • E21DShafts1

Documents that also carry the other class.

patentgrep

Search every US patent grant since 1976 and every published application since 2001. Updated weekly from USPTO.

Product

  • Search
  • New this week
  • Where the data comes from
  • Pricing

Browse

  • Companies
  • Technology classes

Developers

  • API docs
  • PatentsView-compatible API
  • MCP server
  • Changelog

About

  • Privacy
  • Terms
© 2026 patentgrepData from USPTO bulk files