FR479754A - Method of drawing steel tubes - Google Patents

Method of drawing steel tubes

Info

Publication number
FR479754A
FR479754A FR479754DA FR479754A FR 479754 A FR479754 A FR 479754A FR 479754D A FR479754D A FR 479754DA FR 479754 A FR479754 A FR 479754A
Authority
FR
France
Prior art keywords
steel tubes
drawing steel
tubes
steel
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
Martin Derihon
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 FR479754A publication Critical patent/FR479754A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C9/00—Cooling, heating or lubricating drawing material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR479754D 1914-11-07 1915-09-16 Method of drawing steel tubes Expired FR479754A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB479754X 1914-11-07

Publications (1)

Publication Number Publication Date
FR479754A true FR479754A (en) 1916-05-10

Family

ID=1517051

Family Applications (1)

Application Number Title Priority Date Filing Date
FR479754D Expired FR479754A (en) 1914-11-07 1915-09-16 Method of drawing steel tubes

Country Status (1)

Country Link
FR (1) FR479754A (en)

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