FR667136A - Perfectionnements apportés aux appareils hydrauliques tels, notamment, que les vérins et les arrache-poulies - Google Patents

Perfectionnements apportés aux appareils hydrauliques tels, notamment, que les vérins et les arrache-poulies

Info

Publication number
FR667136A
FR667136A FR667136DA FR667136A FR 667136 A FR667136 A FR 667136A FR 667136D A FR667136D A FR 667136DA FR 667136 A FR667136 A FR 667136A
Authority
FR
France
Prior art keywords
pullers
jacks
pulley
improvements made
hydraulic devices
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
Casimir Wrona
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 filed Critical
Application granted granted Critical
Publication of FR667136A publication Critical patent/FR667136A/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
    • B66F3/42—Constructional features with self-contained pumps, e.g. actuated by hand

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
FR667136D 1928-09-08 1928-10-23 Perfectionnements apportés aux appareils hydrauliques tels, notamment, que les vérins et les arrache-poulies Expired FR667136A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU667136X 1928-09-08

Publications (1)

Publication Number Publication Date
FR667136A true FR667136A (fr) 1929-10-12

Family

ID=19733088

Family Applications (1)

Application Number Title Priority Date Filing Date
FR667136D Expired FR667136A (fr) 1928-09-08 1928-10-23 Perfectionnements apportés aux appareils hydrauliques tels, notamment, que les vérins et les arrache-poulies

Country Status (1)

Country Link
FR (1) FR667136A (fr)

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