FR479731A - Perfectionnements aux crics de levage - Google Patents

Perfectionnements aux crics de levage

Info

Publication number
FR479731A
FR479731A FR479731DA FR479731A FR 479731 A FR479731 A FR 479731A FR 479731D A FR479731D A FR 479731DA FR 479731 A FR479731 A FR 479731A
Authority
FR
France
Prior art keywords
lifting jacks
jacks
lifting
jacks improvements
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)
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.)
FKI Industries Inc
Original Assignee
American Chain and Cable Co Inc
American Chain Co Inc
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 American Chain and Cable Co Inc, American Chain Co Inc filed Critical American Chain and Cable Co Inc
Application granted granted Critical
Publication of FR479731A publication Critical patent/FR479731A/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
    • 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
    • B66F3/20—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated actuated through multiple or change-speed gearings

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
FR479731D 1915-09-13 1915-09-13 Perfectionnements aux crics de levage Expired FR479731A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR479731T 1915-09-13

Publications (1)

Publication Number Publication Date
FR479731A true FR479731A (fr) 1916-05-03

Family

ID=1517030

Family Applications (1)

Application Number Title Priority Date Filing Date
FR479731D Expired FR479731A (fr) 1915-09-13 1915-09-13 Perfectionnements aux crics de levage

Country Status (1)

Country Link
FR (1) FR479731A (fr)

Similar Documents

Publication Publication Date Title
FR481008A (fr) Perfectionnements aux pneumatiques
FR479731A (fr) Perfectionnements aux crics de levage
CH70670A (de) Hebebock
CH52951A (de) Hebezeug
FR519875A (fr) Perfectionnements apportés aux crics
CH72204A (de) Wagenheber
CH70983A (de) Wagenheber
FR528750A (fr) Perfectionnements aux rhéostats
FR472400A (fr) Perfectionnements aux crics
FR482128A (fr) Perfectionnements aux crics
FR464173A (fr) Perfectionnements aux crics
DK29346C (da) Donkraft.
FR492255A (fr) Perfectionnement aux mortiers
FR440795A (fr) Perfectionnements apportés aux crics de levage
FR518903A (fr) Mécanisme de levage hydraulique
FR469263A (fr) Perfectionnements aux crics
FR509842A (fr) Perfectionnements aux paliers
FR485193A (fr) Perfectionnements aux appareils de levage
FR479789A (fr) Perfectionnements aux jeux de quilles
FR464332A (fr) Perfectionnements apportés aux crics
FR465342A (fr) Perfectionnements aux crics
CH74380A (de) Hebebock
FR518973A (fr) Perfectionnements aux appareils de levage
CH70669A (de) Heuaufzug
FR528178A (fr) Échelle-pilone télescopique