FR1032632A - Automatic instant locking device, its application to jacks - Google Patents

Automatic instant locking device, its application to jacks

Info

Publication number
FR1032632A
FR1032632A FR1032632DA FR1032632A FR 1032632 A FR1032632 A FR 1032632A FR 1032632D A FR1032632D A FR 1032632DA FR 1032632 A FR1032632 A FR 1032632A
Authority
FR
France
Prior art keywords
jacks
application
locking device
automatic instant
instant locking
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)
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.)
LOUIS JALET ETS
Original Assignee
LOUIS JALET ETS
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 LOUIS JALET ETS filed Critical LOUIS JALET ETS
Application granted granted Critical
Publication of FR1032632A publication Critical patent/FR1032632A/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
    • 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
    • B66F3/14—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated actuated through pawl-and-ratchet mechanisms

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
FR1032632D 1950-12-08 1950-12-08 Automatic instant locking device, its application to jacks Expired FR1032632A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1032632T 1950-12-08

Publications (1)

Publication Number Publication Date
FR1032632A true FR1032632A (en) 1953-07-03

Family

ID=9583909

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1032632D Expired FR1032632A (en) 1950-12-08 1950-12-08 Automatic instant locking device, its application to jacks

Country Status (1)

Country Link
FR (1) FR1032632A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1156281B (en) * 1959-10-28 1963-10-24 Stieber Rollkupplung K G Clamping roller clutch that can be engaged and disengaged
US3757904A (en) * 1971-10-27 1973-09-11 Karg Machine Products Inc Spool release mechanism

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1156281B (en) * 1959-10-28 1963-10-24 Stieber Rollkupplung K G Clamping roller clutch that can be engaged and disengaged
US3757904A (en) * 1971-10-27 1973-09-11 Karg Machine Products Inc Spool release mechanism

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