FR502231A - Cric à air comprimé - Google Patents

Cric à air comprimé

Info

Publication number
FR502231A
FR502231A FR502231A FR502231DA FR502231A FR 502231 A FR502231 A FR 502231A FR 502231 A FR502231 A FR 502231A FR 502231D A FR502231D A FR 502231DA FR 502231 A FR502231 A FR 502231A
Authority
FR
France
Prior art keywords
compressed air
air jack
jack
compressed
air
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
FR502231A
Other languages
English (en)
Inventor
Albert Michel
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 FR502231A publication Critical patent/FR502231A/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
    • B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
    • B66F3/25—Constructional features
    • B66F3/30—Constructional features with positive brakes or locks

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
FR502231A 1919-08-05 1919-08-05 Cric à air comprimé Expired FR502231A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR502231T 1919-08-05

Publications (1)

Publication Number Publication Date
FR502231A true FR502231A (fr) 1920-05-07

Family

ID=8906223

Family Applications (1)

Application Number Title Priority Date Filing Date
FR502231A Expired FR502231A (fr) 1919-08-05 1919-08-05 Cric à air comprimé

Country Status (1)

Country Link
FR (1) FR502231A (fr)

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