GB383550A - Apparatus for renewing valve seats - Google Patents

Apparatus for renewing valve seats

Info

Publication number
GB383550A
GB383550A GB1251532A GB1251532A GB383550A GB 383550 A GB383550 A GB 383550A GB 1251532 A GB1251532 A GB 1251532A GB 1251532 A GB1251532 A GB 1251532A GB 383550 A GB383550 A GB 383550A
Authority
GB
United Kingdom
Prior art keywords
valve seats
renewing
tapping
boring
renewing valve
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
GB1251532A
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 GB1251532A priority Critical patent/GB383550A/en
Publication of GB383550A publication Critical patent/GB383550A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G1/00—Thread cutting; Automatic machines specially designed therefor
    • B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
    • B23G1/48—Equipment or accessories specially designed for machines or devices for thread cutting for guiding the threading tools
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G2210/00—Details of threads produced
    • B23G2210/04—Internal threads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G2210/00—Details of threads produced
    • B23G2210/12—Threads having a large diameter

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)

Abstract

383,550. Removing valves and cocks. BURSTON, R., 30, Dartnell Avenue, Toronto, Canada. April 30, 1932, No. 12515. Drawings to Specification. [Classes 83 (ii) and 83 (iii).] Portable turning -apparatus; tapping; boring-heads; cutters.-Comprises apparatus for renewing valve seats by boring out and tapping the old seat for the reception of a new screwed seat, as described in connection with the method claimed in Specification 383,188.
GB1251532A 1932-04-30 1932-04-30 Apparatus for renewing valve seats Expired GB383550A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1251532A GB383550A (en) 1932-04-30 1932-04-30 Apparatus for renewing valve seats

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1251532A GB383550A (en) 1932-04-30 1932-04-30 Apparatus for renewing valve seats

Publications (1)

Publication Number Publication Date
GB383550A true GB383550A (en) 1932-11-17

Family

ID=10006018

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1251532A Expired GB383550A (en) 1932-04-30 1932-04-30 Apparatus for renewing valve seats

Country Status (1)

Country Link
GB (1) GB383550A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2632364A (en) * 1950-08-16 1953-03-24 Stanley C Boyce Apparatus for installing valve seats

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2632364A (en) * 1950-08-16 1953-03-24 Stanley C Boyce Apparatus for installing valve seats

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