FR488044A - Martinet à ressort battant - Google Patents

Martinet à ressort battant

Info

Publication number
FR488044A
FR488044A FR488044DA FR488044A FR 488044 A FR488044 A FR 488044A FR 488044D A FR488044D A FR 488044DA FR 488044 A FR488044 A FR 488044A
Authority
FR
France
Prior art keywords
swift
swing spring
swing
spring
spring swift
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 Sainjean
Antonin Rodrigue
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.)
JOSEPH SAINJEAN
Original Assignee
JOSEPH SAINJEAN
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 JOSEPH SAINJEAN filed Critical JOSEPH SAINJEAN
Application granted granted Critical
Publication of FR488044A publication Critical patent/FR488044A/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)
FR488044D 1917-12-18 1917-12-18 Martinet à ressort battant Expired FR488044A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR488044T 1917-12-18

Publications (1)

Publication Number Publication Date
FR488044A true FR488044A (fr) 1918-08-13

Family

ID=1524446

Family Applications (1)

Application Number Title Priority Date Filing Date
FR488044D Expired FR488044A (fr) 1917-12-18 1917-12-18 Martinet à ressort battant

Country Status (1)

Country Link
FR (1) FR488044A (fr)

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