FR400249A - Safety jack - Google Patents

Safety jack

Info

Publication number
FR400249A
FR400249A FR400249DA FR400249A FR 400249 A FR400249 A FR 400249A FR 400249D A FR400249D A FR 400249DA FR 400249 A FR400249 A FR 400249A
Authority
FR
France
Prior art keywords
safety jack
jack
safety
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
Marie-Augustine Coutant
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR400249A publication Critical patent/FR400249A/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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
FR400249D 1909-02-25 1909-02-25 Safety jack Expired FR400249A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR400249T 1909-02-25

Publications (1)

Publication Number Publication Date
FR400249A true FR400249A (en) 1909-07-21

Family

ID=1445139

Family Applications (1)

Application Number Title Priority Date Filing Date
FR400249D Expired FR400249A (en) 1909-02-25 1909-02-25 Safety jack

Country Status (1)

Country Link
FR (1) FR400249A (en)

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