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FR662281A - Improvements to dies for pneumatic hammers - Google Patents

Improvements to dies for pneumatic hammers

Info

Publication number
FR662281A
FR662281A FR662281DA FR662281A FR 662281 A FR662281 A FR 662281A FR 662281D A FR662281D A FR 662281DA FR 662281 A FR662281 A FR 662281A
Authority
FR
France
Prior art keywords
dies
pneumatic hammers
hammers
pneumatic
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
Pierre-Alfred Laurent
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 FR662281A publication Critical patent/FR662281A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J15/00—Riveting
    • B21J15/10—Riveting machines
    • B21J15/36—Rivet sets, i.e. tools for forming heads; Mandrels for expanding parts of hollow rivets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR662281D 1928-02-07 1928-02-07 Improvements to dies for pneumatic hammers Expired FR662281A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR662281T 1928-02-07

Publications (1)

Publication Number Publication Date
FR662281A true FR662281A (en) 1929-08-05

Family

ID=9011412

Family Applications (1)

Application Number Title Priority Date Filing Date
FR662281D Expired FR662281A (en) 1928-02-07 1928-02-07 Improvements to dies for pneumatic hammers

Country Status (1)

Country Link
FR (1) FR662281A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1128370B (en) * 1958-07-30 1962-04-19 Ernst Zur Linden Process for the production of cutting tools which have been subjected to machining and then heat-treated

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1128370B (en) * 1958-07-30 1962-04-19 Ernst Zur Linden Process for the production of cutting tools which have been subjected to machining and then heat-treated

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