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FR661339A - Method and machine for the manufacture of hairpins and resulting product - Google Patents

Method and machine for the manufacture of hairpins and resulting product

Info

Publication number
FR661339A
FR661339A FR661339DA FR661339A FR 661339 A FR661339 A FR 661339A FR 661339D A FR661339D A FR 661339DA FR 661339 A FR661339 A FR 661339A
Authority
FR
France
Prior art keywords
hairpins
manufacture
machine
resulting product
resulting
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
Other languages
French (fr)
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.)
HUMP HAIRPIN Manufacturing Co
Original Assignee
HUMP HAIRPIN Manufacturing Co
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 HUMP HAIRPIN Manufacturing Co filed Critical HUMP HAIRPIN Manufacturing Co
Application granted granted Critical
Publication of FR661339A publication Critical patent/FR661339A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21G—MAKING NEEDLES, PINS OR NAILS OF METAL
    • B21G1/00—Making needles used for performing operations
    • B21G1/003—Needles for special purposes, e.g. knitting, crochet, hat-pins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21G—MAKING NEEDLES, PINS OR NAILS OF METAL
    • B21G7/00—Making pins of U-like shape or split-pins
    • B21G7/02—Making pins of U-like shape or split-pins of U-like shape
    • B21G7/04—Making pins of U-like shape or split-pins of U-like shape of hairpins
    • B21G7/06—Making pins of U-like shape or split-pins of U-like shape of hairpins of undulated hairpins

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
FR661339D 1928-10-01 1928-10-01 Method and machine for the manufacture of hairpins and resulting product Expired FR661339A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR661339T 1928-10-01

Publications (1)

Publication Number Publication Date
FR661339A true FR661339A (en) 1929-07-24

Family

ID=9010839

Family Applications (1)

Application Number Title Priority Date Filing Date
FR661339D Expired FR661339A (en) 1928-10-01 1928-10-01 Method and machine for the manufacture of hairpins and resulting product

Country Status (1)

Country Link
FR (1) FR661339A (en)

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