DE137870C - - Google Patents

Info

Publication number
DE137870C
DE137870C DENDAT137870D DE137870DA DE137870C DE 137870 C DE137870 C DE 137870C DE NDAT137870 D DENDAT137870 D DE NDAT137870D DE 137870D A DE137870D A DE 137870DA DE 137870 C DE137870 C DE 137870C
Authority
DE
Germany
Prior art keywords
ratchet wheel
weight
drum
movement
chain ladder
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
DENDAT137870D
Other languages
German (de)
English (en)
Publication of DE137870C publication Critical patent/DE137870C/de
Active legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B1/00—Devices for lowering persons from buildings or the like
    • A62B1/06—Devices for lowering persons from buildings or the like by making use of rope-lowering devices
    • A62B1/08—Devices for lowering persons from buildings or the like by making use of rope-lowering devices with brake mechanisms for the winches or pulleys
    • A62B1/12—Devices for lowering persons from buildings or the like by making use of rope-lowering devices with brake mechanisms for the winches or pulleys hydraulically operated

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Emergency Lowering Means (AREA)
DENDAT137870D Active DE137870C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE137870C true DE137870C (enrdf_load_stackoverflow)

Family

ID=405715

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT137870D Active DE137870C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE137870C (enrdf_load_stackoverflow)

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