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FR783870A - Improved method and apparatus for the production and processing of metal objects - Google Patents

Improved method and apparatus for the production and processing of metal objects

Info

Publication number
FR783870A
FR783870A FR783870DA FR783870A FR 783870 A FR783870 A FR 783870A FR 783870D A FR783870D A FR 783870DA FR 783870 A FR783870 A FR 783870A
Authority
FR
France
Prior art keywords
production
processing
improved method
metal objects
objects
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
Baldwin
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 FR783870A publication Critical patent/FR783870A/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR783870D 1933-12-29 1934-12-15 Improved method and apparatus for the production and processing of metal objects Expired FR783870A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB783870X 1933-12-29

Publications (1)

Publication Number Publication Date
FR783870A true FR783870A (en) 1935-07-19

Family

ID=10499998

Family Applications (1)

Application Number Title Priority Date Filing Date
FR783870D Expired FR783870A (en) 1933-12-29 1934-12-15 Improved method and apparatus for the production and processing of metal objects

Country Status (1)

Country Link
FR (1) FR783870A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2452278A (en) * 1945-06-29 1948-10-26 George V Woodling Tube coupling device
US2452277A (en) * 1945-05-10 1948-10-26 George V Woodling Tube coupling

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2452277A (en) * 1945-05-10 1948-10-26 George V Woodling Tube coupling
US2452278A (en) * 1945-06-29 1948-10-26 George V Woodling Tube coupling device

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