FR491430A - Procédé pour la fabrication de corps creux - Google Patents

Procédé pour la fabrication de corps creux

Info

Publication number
FR491430A
FR491430A FR491430DA FR491430A FR 491430 A FR491430 A FR 491430A FR 491430D A FR491430D A FR 491430DA FR 491430 A FR491430 A FR 491430A
Authority
FR
France
Prior art keywords
manufacture
hollow bodies
bodies
hollow
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
English (en)
Inventor
George Cochran Snyder
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
Application granted granted Critical
Publication of FR491430A publication Critical patent/FR491430A/fr
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
    • B21D51/00—Making hollow objects
    • 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
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/04—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes with tubes; of tubes with rods
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
    • H01R33/02—Single-pole devices, e.g. holder for supporting one end of a tubular incandescent or neon lamp

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Connecting Device With Holders (AREA)
FR491430D 1917-07-23 1918-08-23 Procédé pour la fabrication de corps creux Expired FR491430A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US491430XA 1937-02-24 1937-02-24

Publications (1)

Publication Number Publication Date
FR491430A true FR491430A (fr) 1919-06-03

Family

ID=21958260

Family Applications (1)

Application Number Title Priority Date Filing Date
FR491430D Expired FR491430A (fr) 1917-07-23 1918-08-23 Procédé pour la fabrication de corps creux

Country Status (2)

Country Link
FR (1) FR491430A (fr)
GB (1) GB491430A (fr)

Also Published As

Publication number Publication date
GB491430A (en) 1938-09-01

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