GB251217A - Improvements in valve seat refacing tools - Google Patents

Improvements in valve seat refacing tools

Info

Publication number
GB251217A
GB251217A GB249926A GB249926A GB251217A GB 251217 A GB251217 A GB 251217A GB 249926 A GB249926 A GB 249926A GB 249926 A GB249926 A GB 249926A GB 251217 A GB251217 A GB 251217A
Authority
GB
United Kingdom
Prior art keywords
valve seat
cutters
tool
holder
tools
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB249926A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to GB249926A priority Critical patent/GB251217A/en
Publication of GB251217A publication Critical patent/GB251217A/en
Priority to FR627374D priority patent/FR627374A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C3/00—Milling particular work; Special milling operations; Machines therefor
    • B23C3/02—Milling surfaces of revolution
    • B23C3/05—Finishing valves or valve seats
    • B23C3/051—Reconditioning of valve seats

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Scissors And Nippers (AREA)

Abstract

251,217. Hall, J. Jan. 28, 1926. Portable turning - apparatus; cutters.-A tool for trueing valve seatings comprises a tubular member a, shouldered to receive a slotted blade holder d provided with an annular upper groove e of triangular section, and the cutters, which have projections m to engage the triangular groove, are clamped in the holder by means of a collar w. A locating stem c having a number of different diameters to suit valve guides of various sizes, is adjustably secured to the member a by set-screws f, g. The tool is rotated by means of a tommy-bar b.
GB249926A 1926-01-28 1926-01-28 Improvements in valve seat refacing tools Expired GB251217A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB249926A GB251217A (en) 1926-01-28 1926-01-28 Improvements in valve seat refacing tools
FR627374D FR627374A (en) 1926-01-28 1927-01-11 Improvements to tools to refresh valve seats

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB249926A GB251217A (en) 1926-01-28 1926-01-28 Improvements in valve seat refacing tools

Publications (1)

Publication Number Publication Date
GB251217A true GB251217A (en) 1926-04-29

Family

ID=9740634

Family Applications (1)

Application Number Title Priority Date Filing Date
GB249926A Expired GB251217A (en) 1926-01-28 1926-01-28 Improvements in valve seat refacing tools

Country Status (2)

Country Link
FR (1) FR627374A (en)
GB (1) GB251217A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2443488A (en) * 2006-11-04 2008-05-07 Monument Tools Ltd Seat Cutter for taps or valves

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2443488A (en) * 2006-11-04 2008-05-07 Monument Tools Ltd Seat Cutter for taps or valves

Also Published As

Publication number Publication date
FR627374A (en) 1927-10-03

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