patentgrep
SearchCompaniesTechnologiesAPIPricingDocs
DocsGet an API key
  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 82/00 · Turning
  6. /Y10T 82/25 · Lathe
  7. /Y10T 82/2531 · Carriage feed
  8. /Y10T 82/2537 · Apron mechanism
  9. /Y10T 82/2539
Y10T 82/2539

Feednut control

Y10T82/2539 (Feednut control) appears on 12 US grants and 2 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 82/00Turning
  5. Y10T 82/25Lathe
  6. Y10T 82/2531Carriage feed
  7. Y10T 82/2537Apron mechanism
  8. Y10T 82/2539Feednut control
Granted patents
12
Published applications
2
Assignees
6
Inventors
13
Latest grant
10 Jun 2008

Filings by year

Granted patentsPublished applications
Y10T 82/2539: granted patents and published applications per publication year
YearGranted patentsPublished applications
198510
198600
198700
198800
198900
199000
199100
199200
199300
199400
199500
199600
199710
199820
199900
200030
200130
200201
200310
200400
200500
200600
200701
200810

198519952008

By publication year. Applications have been published since 2001.

Recent patents

  • Air-operated end prep machine10 Jun 2008US 7,383,758 B2D. L. Ricci Corp.
  • CNC lathe with double-speed shifting feature in spindle axis8 Jul 2003US 6,588,307 B2
  • Lathe12 Jun 2001US 6,244,143 B1
  • Pipe machining apparatus24 Apr 2001US 6,220,130 B1
  • Rapid end prep lathe20 Feb 2001US 6,189,425 B1
  • Air-operated end prep machine20 Dec 2007US 2007/0289422 A1D. L. Ricci Corp.
  • CNC lathe with double-speed shifting feature in spindle axis11 Jul 2002US 2002/0088317 A1

Most cited

By later US patents
  • Air-operated end prep machine21US 7,383,758 B2D. L. Ricci Corp. · 2008
  • Rapid end prep lathe15US 6,189,425 B12001
  • Portable single-point beveling tool14US 6,050,161 ATri Tool Inc. · 2000
  • Quick return feed for machine tool12US 6,038,947 ATri Tool Inc. · 2000
  • Pipe machining apparatus12US 6,220,130 B12001

Top assignees

Documents
  • DLD. L. Ricci Corp.2
  • TTTri Tool Inc.2
  • AIAccu International, Inc.1
  • Citizen Watch Co., Ltd.1
  • IRIndustrias Romi S.A.1
  • SFSauter Feinmechanik GmbH1

Often classified with

  • B23BTurning12
  • B23QDetails, components, or accessories for machine tools7
  • Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests1

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