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FR907408A - Marteau-pilon à ressort - Google Patents

Marteau-pilon à ressort

Info

Publication number
FR907408A
FR907408A FR907408DA FR907408A FR 907408 A FR907408 A FR 907408A FR 907408D A FR907408D A FR 907408DA FR 907408 A FR907408 A FR 907408A
Authority
FR
France
Prior art keywords
spring hammer
hammer
spring
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
English (en)
Inventor
Joseph-Andre Christen
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 FR907408A publication Critical patent/FR907408A/fr
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
    • B21J7/12—Special design or construction with both drive and hammer connected to a fulcrumed lever, e.g. tail hammers the lever being a spring, i.e. spring hammers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR907408D 1943-12-29 1943-12-29 Marteau-pilon à ressort Expired FR907408A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR907408T 1943-12-29

Publications (1)

Publication Number Publication Date
FR907408A true FR907408A (fr) 1946-03-12

Family

ID=9406270

Family Applications (1)

Application Number Title Priority Date Filing Date
FR907408D Expired FR907408A (fr) 1943-12-29 1943-12-29 Marteau-pilon à ressort

Country Status (1)

Country Link
FR (1) FR907408A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2862443A (en) * 1957-02-07 1958-12-02 Technical Design And Dev Compa Tamper for waste paper container
US2887040A (en) * 1954-10-11 1959-05-19 Technical Design And Dev Compa Waste receptacle with automatic tamper

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2887040A (en) * 1954-10-11 1959-05-19 Technical Design And Dev Compa Waste receptacle with automatic tamper
US2862443A (en) * 1957-02-07 1958-12-02 Technical Design And Dev Compa Tamper for waste paper container

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