FR497080A - Vérin - Google Patents

Vérin

Info

Publication number
FR497080A
FR497080A FR497080DA FR497080A FR 497080 A FR497080 A FR 497080A FR 497080D A FR497080D A FR 497080DA FR 497080 A FR497080 A FR 497080A
Authority
FR
France
Prior art keywords
cylinder
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)
Inventor
Harry Lesley Ewing
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 FR497080A publication Critical patent/FR497080A/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
    • B66F3/14—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)
FR497080D 1919-03-14 1919-03-14 Vérin Expired FR497080A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR497080T 1919-03-14

Publications (1)

Publication Number Publication Date
FR497080A true FR497080A (fr) 1919-11-25

Family

ID=1532435

Family Applications (1)

Application Number Title Priority Date Filing Date
FR497080D Expired FR497080A (fr) 1919-03-14 1919-03-14 Vérin

Country Status (1)

Country Link
FR (1) FR497080A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2299116A1 (fr) * 1973-09-11 1976-08-27 Habib Robert Machine-outil

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2299116A1 (fr) * 1973-09-11 1976-08-27 Habib Robert Machine-outil

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