CH369569A - Jack - Google Patents

Jack

Info

Publication number
CH369569A
CH369569A CH1448260A CH1448260A CH369569A CH 369569 A CH369569 A CH 369569A CH 1448260 A CH1448260 A CH 1448260A CH 1448260 A CH1448260 A CH 1448260A CH 369569 A CH369569 A CH 369569A
Authority
CH
Switzerland
Prior art keywords
jack
Prior art date
Application number
CH1448260A
Other languages
French (fr)
Inventor
Jacques Rousseau Jean
Original Assignee
Jacques Rousseau Jean
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 Jacques Rousseau Jean filed Critical Jacques Rousseau Jean
Publication of CH369569A publication Critical patent/CH369569A/en

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
    • 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
    • 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
    • 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)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
  • Invalid Beds And Related Equipment (AREA)
CH1448260A 1959-12-29 1960-12-27 Jack CH369569A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR814563A FR1258249A (en) 1959-12-29 1959-12-29 Jack with wedging up and helical ramp descent

Publications (1)

Publication Number Publication Date
CH369569A true CH369569A (en) 1963-05-31

Family

ID=8723263

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1448260A CH369569A (en) 1959-12-29 1960-12-27 Jack

Country Status (5)

Country Link
CH (1) CH369569A (en)
DE (1) DE1152238B (en)
FR (1) FR1258249A (en)
GB (1) GB914291A (en)
NL (2) NL129748C (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB525455A (en) * 1939-02-21 1940-08-28 Alvin Leonard Johnson Improvements in and relating to lifting jacks
DE889688C (en) * 1950-12-17 1953-11-19 Karl Herzog Sanitaere Friseur Lifting device
DE962197C (en) * 1952-09-27 1957-04-18 Braselmann Fa Ferd Lifting device with clamp switch mechanism

Also Published As

Publication number Publication date
NL129748C (en) 1970-09-16
DE1152238B (en) 1963-08-01
NL259487A (en) 1970-05-15
GB914291A (en) 1963-01-02
FR1258249A (en) 1961-04-14

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