FR400160A - Process for the rapid manufacture of shells - Google Patents

Process for the rapid manufacture of shells

Info

Publication number
FR400160A
FR400160A FR400160DA FR400160A FR 400160 A FR400160 A FR 400160A FR 400160D A FR400160D A FR 400160DA FR 400160 A FR400160 A FR 400160A
Authority
FR
France
Prior art keywords
shells
rapid manufacture
rapid
manufacture
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
Alfred Helbig
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 FR400160A publication Critical patent/FR400160A/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
    • B21K21/00—Making hollow articles not covered by a single preceding sub-group
    • B21K21/06—Shaping thick-walled hollow articles, e.g. projectiles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR400160D 1909-01-28 1909-01-28 Process for the rapid manufacture of shells Expired FR400160A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR400160T 1909-01-28

Publications (1)

Publication Number Publication Date
FR400160A true FR400160A (en) 1909-07-20

Family

ID=1445056

Family Applications (1)

Application Number Title Priority Date Filing Date
FR400160D Expired FR400160A (en) 1909-01-28 1909-01-28 Process for the rapid manufacture of shells

Country Status (1)

Country Link
FR (1) FR400160A (en)

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