FR1076859A - Vérin mécanique à crémaillère utilisable notamment dans les travaux agricoles - Google Patents

Vérin mécanique à crémaillère utilisable notamment dans les travaux agricoles

Info

Publication number
FR1076859A
FR1076859A FR1076859DA FR1076859A FR 1076859 A FR1076859 A FR 1076859A FR 1076859D A FR1076859D A FR 1076859DA FR 1076859 A FR1076859 A FR 1076859A
Authority
FR
France
Prior art keywords
agricultural work
mechanical rack
pinion jack
pinion
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
English (en)
French (fr)
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.)
Lister & Co Ltd R A
RA Lister and Co Ltd
Original Assignee
Lister & Co Ltd R A
RA Lister and Co Ltd
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 Lister & Co Ltd R A, RA Lister and Co Ltd filed Critical Lister & Co Ltd R A
Application granted granted Critical
Publication of FR1076859A publication Critical patent/FR1076859A/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
    • B66F1/00—Devices, e.g. jacks, for lifting loads in predetermined steps
    • B66F1/02—Devices, e.g. jacks, for lifting loads in predetermined steps with locking elements, e.g. washers, co-operating with posts
    • B66F1/04—Devices, e.g. jacks, for lifting loads in predetermined steps with locking elements, e.g. washers, co-operating with posts the posts being toothed
    • B66F1/06—Devices, e.g. jacks, for lifting loads in predetermined steps with locking elements, e.g. washers, co-operating with posts the posts being toothed and the devices being actuated mechanically

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Control Devices (AREA)
  • Portable Nailing Machines And Staplers (AREA)
FR1076859D 1952-05-15 1953-05-12 Vérin mécanique à crémaillère utilisable notamment dans les travaux agricoles Expired FR1076859A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1228352A GB721616A (en) 1952-05-15 1952-05-15 Mechanical jacks

Publications (1)

Publication Number Publication Date
FR1076859A true FR1076859A (fr) 1954-11-02

Family

ID=10001710

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1076859D Expired FR1076859A (fr) 1952-05-15 1953-05-12 Vérin mécanique à crémaillère utilisable notamment dans les travaux agricoles

Country Status (3)

Country Link
BE (1) BE519927A (enrdf_load_stackoverflow)
FR (1) FR1076859A (enrdf_load_stackoverflow)
GB (1) GB721616A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
GB721616A (en) 1955-01-12
BE519927A (enrdf_load_stackoverflow) 1955-05-27

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