FR731727A - Improvements to the construction of automatic hitting hammers - Google Patents

Improvements to the construction of automatic hitting hammers

Info

Publication number
FR731727A
FR731727A FR731727DA FR731727A FR 731727 A FR731727 A FR 731727A FR 731727D A FR731727D A FR 731727DA FR 731727 A FR731727 A FR 731727A
Authority
FR
France
Prior art keywords
construction
automatic hitting
hammers
hitting hammers
automatic
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
Emile Perrin
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 FR731727A publication Critical patent/FR731727A/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
    • B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
    • B21J7/02—Special design or construction
    • B21J7/10—Special design or construction with both drive and hammer connected to a fulcrumed lever, e.g. tail hammers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR731727D 1932-02-23 1932-02-23 Improvements to the construction of automatic hitting hammers Expired FR731727A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR731727T 1932-02-23

Publications (1)

Publication Number Publication Date
FR731727A true FR731727A (en) 1932-09-06

Family

ID=9119245

Family Applications (1)

Application Number Title Priority Date Filing Date
FR731727D Expired FR731727A (en) 1932-02-23 1932-02-23 Improvements to the construction of automatic hitting hammers

Country Status (1)

Country Link
FR (1) FR731727A (en)

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