DE252663C - - Google Patents

Info

Publication number
DE252663C
DE252663C DENDAT252663D DE252663DA DE252663C DE 252663 C DE252663 C DE 252663C DE NDAT252663 D DENDAT252663 D DE NDAT252663D DE 252663D A DE252663D A DE 252663DA DE 252663 C DE252663 C DE 252663C
Authority
DE
Germany
Prior art keywords
valve
free end
lever
machines
presses
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.)
Active
Application number
DENDAT252663D
Other languages
German (de)
English (en)
Publication of DE252663C publication Critical patent/DE252663C/de
Active legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, 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
    • B66F3/00Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/24Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
    • B66F3/25Constructional features
    • B66F3/42Constructional 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)
  • Check Valves (AREA)
  • Safety Valves (AREA)
DENDAT252663D Active DE252663C (cs)

Publications (1)

Publication Number Publication Date
DE252663C true DE252663C (cs)

Family

ID=510997

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT252663D Active DE252663C (cs)

Country Status (1)

Country Link
DE (1) DE252663C (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1084003B (de) * 1956-08-16 1960-06-23 Wilhelm Koenig Jun Hydraulischer Hebebock
DE1186188B (de) * 1962-11-12 1965-01-28 Lightburn & Co Ltd Sicherheitsventil fuer eine hydraulische Hebevorrichtung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1084003B (de) * 1956-08-16 1960-06-23 Wilhelm Koenig Jun Hydraulischer Hebebock
DE1186188B (de) * 1962-11-12 1965-01-28 Lightburn & Co Ltd Sicherheitsventil fuer eine hydraulische Hebevorrichtung

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