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FR4057E - Jack - Google Patents

Jack

Info

Publication number
FR4057E
FR4057E FR4057DA FR4057E FR 4057 E FR4057 E FR 4057E FR 4057D A FR4057D A FR 4057DA FR 4057 E FR4057 E FR 4057E
Authority
FR
France
Prior art keywords
jack
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
Jean-Marie Prigent
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.)
JEAN MARIE PRIGENT
Original Assignee
JEAN MARIE PRIGENT
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 JEAN MARIE PRIGENT filed Critical JEAN MARIE PRIGENT
Application granted granted Critical
Publication of FR4057E publication Critical patent/FR4057E/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/08—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated
    • B66F3/16—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated actuated through bevel-wheel gearings

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
FR4057D 1903-12-14 1904-12-15 Jack Expired FR4057E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR338303T 1903-12-14
FR4057T 1904-12-15

Publications (1)

Publication Number Publication Date
FR4057E true FR4057E (en) 1905-05-03

Family

ID=1347206

Family Applications (1)

Application Number Title Priority Date Filing Date
FR4057D Expired FR4057E (en) 1903-12-14 1904-12-15 Jack

Country Status (1)

Country Link
FR (1) FR4057E (en)

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