DE31798C - New to the lifting shutters - Google Patents

New to the lifting shutters

Info

Publication number
DE31798C
DE31798C DENDAT31798D DE31798DA DE31798C DE 31798 C DE31798 C DE 31798C DE NDAT31798 D DENDAT31798 D DE NDAT31798D DE 31798D A DE31798D A DE 31798DA DE 31798 C DE31798 C DE 31798C
Authority
DE
Germany
Prior art keywords
new
shutters
lifting
lifting shutters
armed lever
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 - Lifetime
Application number
DENDAT31798D
Other languages
German (de)
Original Assignee
FRIEDLAENDER & JOSEPHSON in Berlin N., Sellerstrafse 6
Publication of DE31798C publication Critical patent/DE31798C/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B66F1/00—Devices, e.g. jacks, for lifting loads in predetermined steps
    • B66F1/02—Devices, e.g. jacks, for lifting loads in predetermined steps with locking elements, e.g. washers, co-operating with posts
    • B66F1/04—Devices, e.g. jacks, for lifting loads in predetermined steps with locking elements, e.g. washers, co-operating with posts the posts being toothed
    • B66F1/06—Devices, e.g. jacks, for lifting loads in predetermined steps with locking elements, e.g. washers, co-operating with posts the posts being toothed and the devices being actuated mechanically
    • 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
    • B66F15/00—Crowbars or levers

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Transmission Devices (AREA)

Description

Hierzu ι Blatt Zeichnungen.For this purpose ι sheet of drawings.

BERLIN. GEDRUCKT IN DER REICHSDKUCIOiREI.BERLIN. PRINTED IN THE REICHSDKUCIOiREI.

Claims (1)

Patent-Anspruch:Patent claim: Die Verbindung eines durch Sperrzeug ,feststellbaren zweiarmigen Hebels h mit einem an demselben Gestell sitzenden einarmigen Hebel h\ welche durch eine in ihrer Länge veränderliche Zugstange (Kette u. s. w.) k mit einander verbunden sind, zum Zwecke des allmäligen Anhebens von Lasten. The connection of a two-armed lever h , which can be locked by means of a locking device, with a one-armed lever h, which is seated on the same frame and which are connected to one another by a pull rod (chain, etc.) k of variable length, for the purpose of gradually lifting loads.
DENDAT31798D New to the lifting shutters Expired - Lifetime DE31798C (en)

Publications (1)

Publication Number Publication Date
DE31798C true DE31798C (en)

Family

ID=307860

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT31798D Expired - Lifetime DE31798C (en) New to the lifting shutters

Country Status (1)

Country Link
DE (1) DE31798C (en)

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