FR497205A - Perfectionnement aux crics fardiers - Google Patents

Perfectionnement aux crics fardiers

Info

Publication number
FR497205A
FR497205A FR497205DA FR497205A FR 497205 A FR497205 A FR 497205A FR 497205D A FR497205D A FR 497205DA FR 497205 A FR497205 A FR 497205A
Authority
FR
France
Prior art keywords
improvement
trailer jacks
jacks
trailer
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
Henri-Eugene Queney
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.)
HENRI EUGENE QUENEY
Original Assignee
HENRI EUGENE QUENEY
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 HENRI EUGENE QUENEY filed Critical HENRI EUGENE QUENEY
Application granted granted Critical
Publication of FR497205A publication Critical patent/FR497205A/fr
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)
FR497205D 1917-11-15 1917-11-15 Perfectionnement aux crics fardiers Expired FR497205A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR497205T 1917-11-15

Publications (1)

Publication Number Publication Date
FR497205A true FR497205A (fr) 1919-11-29

Family

ID=1532551

Family Applications (1)

Application Number Title Priority Date Filing Date
FR497205D Expired FR497205A (fr) 1917-11-15 1917-11-15 Perfectionnement aux crics fardiers

Country Status (1)

Country Link
FR (1) FR497205A (fr)

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