SG49783G - Manufacture of rotatable ignition files or flint wheels - Google Patents

Manufacture of rotatable ignition files or flint wheels

Info

Publication number
SG49783G
SG49783G SG49783A SG49783A SG49783G SG 49783 G SG49783 G SG 49783G SG 49783 A SG49783 A SG 49783A SG 49783 A SG49783 A SG 49783A SG 49783 G SG49783 G SG 49783G
Authority
SG
Singapore
Prior art keywords
files
manufacture
flint
wheels
rotatable ignition
Prior art date
Application number
SG49783A
Original Assignee
Ushin Yoneda
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 Ushin Yoneda filed Critical Ushin Yoneda
Publication of SG49783G publication Critical patent/SG49783G/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/76—Making machine elements elements not mentioned in one of the preceding groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/28—Making machine elements wheels; discs
    • B21K1/30—Making machine elements wheels; discs with gear-teeth
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K21/00—Making hollow articles not covered by a single preceding sub-group
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P9/00—Treating or finishing surfaces mechanically, with or without calibrating, primarily to resist wear or impact, e.g. smoothing or roughening turbine blades or bearings; Features of such surfaces not otherwise provided for, their treatment being unspecified
    • B23P9/02—Treating or finishing by applying pressure, e.g. knurling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
SG49783A 1979-02-14 1983-08-10 Manufacture of rotatable ignition files or flint wheels SG49783G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7905260A GB2041793B (en) 1979-02-14 1979-02-14 Manufacture of rotatable flint wheels

Publications (1)

Publication Number Publication Date
SG49783G true SG49783G (en) 1984-07-27

Family

ID=10503203

Family Applications (1)

Application Number Title Priority Date Filing Date
SG49783A SG49783G (en) 1979-02-14 1983-08-10 Manufacture of rotatable ignition files or flint wheels

Country Status (3)

Country Link
GB (1) GB2041793B (en)
HK (1) HK15584A (en)
SG (1) SG49783G (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2537902A1 (en) * 1982-12-16 1984-06-22 Yoneda Ushin a. Manufacture of rotary knurled spark-ignition wheels for lighter flints

Also Published As

Publication number Publication date
GB2041793A (en) 1980-09-17
GB2041793B (en) 1982-11-24
HK15584A (en) 1984-03-02

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