FR393486A - Double-rack telescopic jack - Google Patents

Double-rack telescopic jack

Info

Publication number
FR393486A
FR393486A FR393486DA FR393486A FR 393486 A FR393486 A FR 393486A FR 393486D A FR393486D A FR 393486DA FR 393486 A FR393486 A FR 393486A
Authority
FR
France
Prior art keywords
double
telescopic jack
rack telescopic
rack
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
French (fr)
Inventor
Eugene Lefort
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.)
EUGENE LEFORT
Original Assignee
EUGENE LEFORT
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 EUGENE LEFORT filed Critical EUGENE LEFORT
Application granted granted Critical
Publication of FR393486A publication Critical patent/FR393486A/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
    • B66F3/02—Devices, e.g. jacks, adapted for uninterrupted lifting of loads with racks actuated by pinions
    • B66F3/04—Devices, e.g. jacks, adapted for uninterrupted lifting of loads with racks actuated by pinions with several racks

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
FR393486D 1908-08-20 1908-08-20 Double-rack telescopic jack Expired FR393486A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR393486T 1908-08-20

Publications (1)

Publication Number Publication Date
FR393486A true FR393486A (en) 1908-12-23

Family

ID=1438786

Family Applications (1)

Application Number Title Priority Date Filing Date
FR393486D Expired FR393486A (en) 1908-08-20 1908-08-20 Double-rack telescopic jack

Country Status (1)

Country Link
FR (1) FR393486A (en)

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