FR452081A - Improvements to jacks - Google Patents

Improvements to jacks

Info

Publication number
FR452081A
FR452081A FR452081DA FR452081A FR 452081 A FR452081 A FR 452081A FR 452081D A FR452081D A FR 452081DA FR 452081 A FR452081 A FR 452081A
Authority
FR
France
Prior art keywords
jacks
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.)
Lake and Elliot Ltd
Original Assignee
Lake and Elliot Ltd
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 Lake and Elliot Ltd filed Critical Lake and Elliot Ltd
Application granted granted Critical
Publication of FR452081A publication Critical patent/FR452081A/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)
FR452081D 1912-11-15 1912-11-15 Improvements to jacks Expired FR452081A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR452081T 1912-11-15

Publications (1)

Publication Number Publication Date
FR452081A true FR452081A (en) 1913-05-06

Family

ID=1492342

Family Applications (1)

Application Number Title Priority Date Filing Date
FR452081D Expired FR452081A (en) 1912-11-15 1912-11-15 Improvements to jacks

Country Status (1)

Country Link
FR (1) FR452081A (en)

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