BE593209A - Engin de levage du type à levier à rochet - Google Patents

Engin de levage du type à levier à rochet

Info

Publication number
BE593209A
BE593209A BE593209A BE593209A BE593209A BE 593209 A BE593209 A BE 593209A BE 593209 A BE593209 A BE 593209A BE 593209 A BE593209 A BE 593209A BE 593209 A BE593209 A BE 593209A
Authority
BE
Belgium
Prior art keywords
lifting device
type lifting
lever type
ratchet lever
ratchet
Prior art date
Application number
BE593209A
Other languages
English (en)
Inventor
Charles Carroll
Original Assignee
Duff Norton Co
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 Duff Norton Co filed Critical Duff Norton Co
Publication of BE593209A publication Critical patent/BE593209A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D3/00—Portable or mobile lifting or hauling appliances
    • B66D3/12—Chain or like hand-operated tackles with or without power transmission gearing between operating member and lifting rope, chain or cable
    • B66D3/14—Chain or like hand-operated tackles with or without power transmission gearing between operating member and lifting rope, chain or cable lever operated
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/15—Intermittent grip type mechanical movement
    • Y10T74/1558—Grip units and features
    • Y10T74/1565—Gripper releasing devices
    • Y10T74/1566—Power pawl lifter
    • Y10T74/1574—Cooperating holding pawl
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/15—Intermittent grip type mechanical movement
    • Y10T74/1558—Grip units and features
    • Y10T74/1565—Gripper releasing devices
    • Y10T74/1576—Holding pawl lifter

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Harvester Elements (AREA)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
  • Mechanical Operated Clutches (AREA)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
BE593209A 1960-05-02 1960-07-20 Engin de levage du type à levier à rochet BE593209A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26189A US3139268A (en) 1960-05-02 1960-05-02 Ratchet lever hoist

Publications (1)

Publication Number Publication Date
BE593209A true BE593209A (fr) 1960-11-14

Family

ID=21830379

Family Applications (1)

Application Number Title Priority Date Filing Date
BE593209A BE593209A (fr) 1960-05-02 1960-07-20 Engin de levage du type à levier à rochet

Country Status (3)

Country Link
US (1) US3139268A (fr)
BE (1) BE593209A (fr)
GB (1) GB927000A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3672637A (en) * 1970-01-14 1972-06-27 Duff Norton Co Ratchet lever drum puller
USD307659S (en) 1987-04-02 1990-05-01 Elephant Chain Block Company Limited Lever hoist
JPH026070Y2 (fr) * 1987-12-14 1990-02-14
USD347508S (en) 1991-06-06 1994-05-31 Elephant Chain Block Company Limited Main body of lever-type winding machine
USD421172S (en) * 1998-12-08 2000-02-22 Elephant Chain Block Company Limited Hoist body of lever type
USD477901S1 (en) 2002-06-11 2003-07-29 Gorbel, Inc. Handgrip-actuated interface for intelligent lifting device
USD524508S1 (en) * 2003-08-15 2006-07-04 Demag Cranes & Components Gmbh Chain block
GB2556449B (en) * 2017-10-16 2018-10-24 William Hackett Lifting Products Ltd Dual pawl having two pawl arms rotatable about a common axis
CN116791898B (zh) * 2023-08-29 2023-11-07 中铁城建集团第一工程有限公司 一种预应力膜材张拉装置及其施工方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1469084A (en) * 1922-05-08 1923-09-25 William H Miner Hand brake for railway cars
US2529063A (en) * 1945-11-20 1950-11-07 Williams Keith Hand brake holding and releasing mechanism
US2537270A (en) * 1946-01-25 1951-01-09 Miner Inc W H Hand brake
US2480303A (en) * 1946-06-28 1949-08-30 Jane Booth Pennell Hoist
US2647724A (en) * 1951-04-21 1953-08-04 James R Coffing Hoist structure
US2670176A (en) * 1951-10-27 1954-02-23 Coffing Hoist Company Hoist
US2741927A (en) * 1952-01-30 1956-04-17 Chance Co Ab Ratchet mechanism for chain hoists

Also Published As

Publication number Publication date
US3139268A (en) 1964-06-30
GB927000A (en) 1963-05-22

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