FR636983A - Improvements made to hinges and their manufacturing processes - Google Patents

Improvements made to hinges and their manufacturing processes

Info

Publication number
FR636983A
FR636983A FR636983DA FR636983A FR 636983 A FR636983 A FR 636983A FR 636983D A FR636983D A FR 636983DA FR 636983 A FR636983 A FR 636983A
Authority
FR
France
Prior art keywords
hinges
manufacturing processes
improvements made
processes
manufacturing
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
Andre-Auguste De Wailly
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 FR636983A publication Critical patent/FR636983A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/38—Making other particular articles locksmith's goods, e.g. handles
    • B21D53/40—Making other particular articles locksmith's goods, e.g. handles hinges, e.g. door hinge plates

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR636983D 1927-07-04 1927-07-04 Improvements made to hinges and their manufacturing processes Expired FR636983A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR636983T 1927-07-04

Publications (1)

Publication Number Publication Date
FR636983A true FR636983A (en) 1928-04-20

Family

ID=8994961

Family Applications (1)

Application Number Title Priority Date Filing Date
FR636983D Expired FR636983A (en) 1927-07-04 1927-07-04 Improvements made to hinges and their manufacturing processes

Country Status (1)

Country Link
FR (1) FR636983A (en)

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