FR442540A - Marteau mécanique - Google Patents

Marteau mécanique

Info

Publication number
FR442540A
FR442540A FR442540DA FR442540A FR 442540 A FR442540 A FR 442540A FR 442540D A FR442540D A FR 442540DA FR 442540 A FR442540 A FR 442540A
Authority
FR
France
Prior art keywords
mechanical hammer
hammer
mechanical
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
David Honeywood
William Graham
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 FR442540A publication Critical patent/FR442540A/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
    • B21J7/20—Drives for hammers; Transmission means therefor
    • B21J7/22—Drives for hammers; Transmission means therefor for power hammers
    • B21J7/24—Drives for hammers; Transmission means therefor for power hammers operated by steam, air, or other gaseous pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR442540D 1911-06-13 1912-04-13 Marteau mécanique Expired FR442540A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB442540X 1911-06-13

Publications (1)

Publication Number Publication Date
FR442540A true FR442540A (fr) 1912-09-03

Family

ID=1483699

Family Applications (1)

Application Number Title Priority Date Filing Date
FR442540D Expired FR442540A (fr) 1911-06-13 1912-04-13 Marteau mécanique

Country Status (1)

Country Link
FR (1) FR442540A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2861486A (en) * 1955-05-13 1958-11-25 Langenstein & Schemann A G Hydraulically actuated drop hammer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2861486A (en) * 1955-05-13 1958-11-25 Langenstein & Schemann A G Hydraulically actuated drop hammer

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