FR511171A - Marteau à ressort - Google Patents

Marteau à ressort

Info

Publication number
FR511171A
FR511171A FR511171A FR511171DA FR511171A FR 511171 A FR511171 A FR 511171A FR 511171 A FR511171 A FR 511171A FR 511171D A FR511171D A FR 511171DA FR 511171 A FR511171 A FR 511171A
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
FR511171A
Other languages
English (en)
Inventor
Jens Johannes Jensen
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 FR511171A publication Critical patent/FR511171A/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)
FR511171A 1920-03-06 1920-03-06 Marteau à ressort Expired FR511171A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR511171T 1920-03-06

Publications (1)

Publication Number Publication Date
FR511171A true FR511171A (fr) 1920-12-18

Family

ID=8912203

Family Applications (1)

Application Number Title Priority Date Filing Date
FR511171A Expired FR511171A (fr) 1920-03-06 1920-03-06 Marteau à ressort

Country Status (1)

Country Link
FR (1) FR511171A (fr)

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