FR837653A - Perfectionnements apportés aux vérins hydrauliques et appareils analogues - Google Patents

Perfectionnements apportés aux vérins hydrauliques et appareils analogues

Info

Publication number
FR837653A
FR837653A FR837653DA FR837653A FR 837653 A FR837653 A FR 837653A FR 837653D A FR837653D A FR 837653DA FR 837653 A FR837653 A FR 837653A
Authority
FR
France
Prior art keywords
similar devices
hydraulic jacks
jacks
hydraulic
similar
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)
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.)
D F ETS
Original Assignee
D F ETS
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 D F ETS filed Critical D F ETS
Application granted granted Critical
Publication of FR837653A publication Critical patent/FR837653A/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)
FR837653D 1937-10-30 1937-10-30 Perfectionnements apportés aux vérins hydrauliques et appareils analogues Expired FR837653A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR837653T 1937-10-30

Publications (1)

Publication Number Publication Date
FR837653A true FR837653A (fr) 1939-02-15

Family

ID=9298686

Family Applications (1)

Application Number Title Priority Date Filing Date
FR837653D Expired FR837653A (fr) 1937-10-30 1937-10-30 Perfectionnements apportés aux vérins hydrauliques et appareils analogues

Country Status (1)

Country Link
FR (1) FR837653A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE932157C (de) * 1946-04-18 1955-08-25 Jean Louis Gratzmuller Hydraulische Hebevorrichtung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE932157C (de) * 1946-04-18 1955-08-25 Jean Louis Gratzmuller Hydraulische Hebevorrichtung

Similar Documents

Publication Publication Date Title
FR867282A (fr) Perfectionnements aux amplificateurs
FR846216A (fr) Perfectionnements aux objectifs
FR832861A (fr) Perfectionnements aux radiophares et radioalignements
FR837653A (fr) Perfectionnements apportés aux vérins hydrauliques et appareils analogues
FR823963A (fr) Perfectionnements aux autocolimateurs
FR844988A (fr) Perfectionnements aux pose-mètres
FR835906A (fr) Perfectionnements aux appareils à dessiner
FR858080A (fr) Perfectionnements apportés aux crics hydrauliques et appareils analogues
FR828433A (fr) Perfectionnements aux appareils filtrants
FR796163A (fr) Perfectionnements apportés aux appareils hydrauliques
FR844662A (fr) Perfectionnement aux crics rouleurs hydrauliques et autres appareils similaires
FR822697A (fr) Perfectionnement apporté aux sandales
FR855072A (fr) Perfectionnements aux norias et appareils élévateurs analogues
FR831099A (fr) Perfectionnements apportés aux étuis
FR820614A (fr) Perfectionnements aux appareils gyroscopiques
FR830581A (fr) Perfectionnements aux commandes hydrauliques
FR831529A (fr) Perfectionnements aux pressoirs
FR862257A (fr) Perfectionnements apportés aux dynamomètres hydrauliques
FR820627A (fr) Perfectionnements apportés aux accumulateurs
FR864648A (fr) Perfectionnements aux treuils et appareils analogues
FR841064A (fr) Perfectionnements aux devons
FR858270A (fr) Perfectionnements aux palans et appareils analogues
FR845664A (fr) Perfectionnements aux objectifs
FR846142A (fr) Perfectionnements apportés aux appareils sanitaires
FR843226A (fr) Perfectionnements apportés aux appareils sanitaires