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  1. Technology classes
  2. /Y · General tagging of new technological developments
  3. /Y10 · Technical subjects covered by former uspc
  4. /Y10T · Technical subjects covered by former us classification
  5. /Y10T 408/00 · Cutting by use of rotating axially moving tool
  6. /Y10T 408/63 · Tool or tool-support with torque-applying ratchet
  7. /Y10T 408/643
Y10T 408/643

Reversible ratchet

Y10T408/643 (Reversible ratchet) appears on 14 US grants and 4 published applications in this corpus.

Search patents in Y10T

Where it sits

  1. YGeneral tagging of new technological developments
  2. Y10Technical subjects covered by former uspc
  3. Y10TTechnical subjects covered by former us classification
  4. Y10T 408/00Cutting by use of rotating axially moving tool
  5. Y10T 408/63Tool or tool-support with torque-applying ratchet
  6. Y10T 408/643Reversible ratchet
Granted patents
14
Published applications
4
Assignees
7
Inventors
20
Latest grant
1 Dec 2015

Filings by year

Granted patentsPublished applications
Y10T 408/643: granted patents and published applications per publication year
YearGranted patentsPublished applications
197910
198010
198110
198210
198300
198400
198500
198600
198700
198820
198920
199000
199100
199200
199300
199410
199500
199620
199700
199800
199900
200000
200100
200200
200300
200400
200502
200620
200700
200800
200900
201000
201101
201200
201300
201401
201510

19791989199920092015

By publication year. Applications have been published since 2001.

Recent patents

  • Holding wrench1 Dec 2015US 9,199,324 B2Hon Hai Precision Industry Co., Ltd.
  • Self-aligning handheld tapping tool21 Mar 2006US 7,014,397 B2
  • Tapping tool for use with drill press14 Feb 2006US 6,997,654 B2
  • Portable, handheld, power tool12 Nov 1996US 5,573,357 ABoar Tools, Inc.
  • Cylindrical thread cutting aid13 Feb 1996US 5,490,746 A
  • Holding wrench3 Jul 2014US 2014/0186131 A1Hon Hai Precision Industry Co., Ltd.
  • Inner and outer thread tapping tool19 May 2011US 2011/0116882 A1
  • Tapping tool for use with drill press24 Feb 2005US 2005/0042045 A1
  • Self-aligning handheld tapping tool24 Feb 2005US 2005/0042046 A1

Most cited

By later US patents
  • Pipeline flow restrictor and process33US 4,291,727 AInstitute of Gas Technology · 1981
  • Ratchet tap wrench25US 4,799,832 A1989
  • Threading assembly22US 4,856,946 A1989
  • Pipe tapping ratchet assembly14US 4,149,820 A1979
  • Tapping drill13US 4,355,931 A1982

Top assignees

Documents
  • Hon Hai Precision Industry Co., Ltd.2
  • HFHONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.2
  • BTBoar Tools, Inc.1
  • EEEmerson Electric Co.1
  • IGInstitute of Gas Technology1
  • RWRems-Werk Christian Foll und Sohne GmbH & Co.1
  • SESuper-Ego Tools, S. A.1

Often classified with

  • B23GThread cutting16
  • B23BTurning4
  • B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging2
  • A61BMedical diagnosis and surgery1
  • B23QDetails, components, or accessories for machine tools1
  • F16KValves1
  • F16LPipes1

Documents that also carry the other class.

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