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FR891153A - Two-piece upper steering cup and locknut for bicycles, tndems or the like and methods of making them - Google Patents

Two-piece upper steering cup and locknut for bicycles, tndems or the like and methods of making them

Info

Publication number
FR891153A
FR891153A FR891153DA FR891153A FR 891153 A FR891153 A FR 891153A FR 891153D A FR891153D A FR 891153DA FR 891153 A FR891153 A FR 891153A
Authority
FR
France
Prior art keywords
tndems
locknut
bicycles
making
methods
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)
Inventor
Rodolphe Truffo
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 filed Critical
Application granted granted Critical
Publication of FR891153A publication Critical patent/FR891153A/en
Expired legal-status Critical Current

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
    • B21K1/64—Making machine elements nuts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR891153D 1942-07-11 1942-07-11 Two-piece upper steering cup and locknut for bicycles, tndems or the like and methods of making them Expired FR891153A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR891153T 1942-07-11

Publications (1)

Publication Number Publication Date
FR891153A true FR891153A (en) 1944-02-29

Family

ID=9385098

Family Applications (1)

Application Number Title Priority Date Filing Date
FR891153D Expired FR891153A (en) 1942-07-11 1942-07-11 Two-piece upper steering cup and locknut for bicycles, tndems or the like and methods of making them

Country Status (1)

Country Link
FR (1) FR891153A (en)

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