GB382396A - A pulley block to facilitate the assembly and separation of the sections forming telescopic extension ladders, by allowing a bight of the rope to be removed - Google Patents

A pulley block to facilitate the assembly and separation of the sections forming telescopic extension ladders, by allowing a bight of the rope to be removed

Info

Publication number
GB382396A
GB382396A GB2742131A GB2742131A GB382396A GB 382396 A GB382396 A GB 382396A GB 2742131 A GB2742131 A GB 2742131A GB 2742131 A GB2742131 A GB 2742131A GB 382396 A GB382396 A GB 382396A
Authority
GB
United Kingdom
Prior art keywords
rope
bight
facilitate
allowing
separation
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
GB2742131A
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.)
JAMES ALFRED TURRELL
Original Assignee
JAMES ALFRED TURRELL
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 JAMES ALFRED TURRELL filed Critical JAMES ALFRED TURRELL
Priority to GB2742131A priority Critical patent/GB382396A/en
Publication of GB382396A publication Critical patent/GB382396A/en
Expired legal-status Critical Current

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
    • B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D2700/00—Capstans, winches or hoists
    • B66D2700/02—Hoists or accessories for hoists
    • B66D2700/026—Pulleys, sheaves, pulley blocks or their mounting
    • B66D2700/028—Pulley blocks with multiple sheaves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)

Abstract

382,396. Pulley-blocks. TURRELL, J. A., 71, Kenning- ton Road, London. Oct. 2,1931, No. 27421. [Class 78 (v).] The front plate B of a pulleyblock used on telescopic extension ladders is provided with a V- shaped opening L through which the rope can be inserted or removed after it has been bent appropriately by hand.
GB2742131A 1931-10-02 1931-10-02 A pulley block to facilitate the assembly and separation of the sections forming telescopic extension ladders, by allowing a bight of the rope to be removed Expired GB382396A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2742131A GB382396A (en) 1931-10-02 1931-10-02 A pulley block to facilitate the assembly and separation of the sections forming telescopic extension ladders, by allowing a bight of the rope to be removed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2742131A GB382396A (en) 1931-10-02 1931-10-02 A pulley block to facilitate the assembly and separation of the sections forming telescopic extension ladders, by allowing a bight of the rope to be removed

Publications (1)

Publication Number Publication Date
GB382396A true GB382396A (en) 1932-10-27

Family

ID=10259299

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2742131A Expired GB382396A (en) 1931-10-02 1931-10-02 A pulley block to facilitate the assembly and separation of the sections forming telescopic extension ladders, by allowing a bight of the rope to be removed

Country Status (1)

Country Link
GB (1) GB382396A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2797589A1 (en) * 1999-08-17 2001-02-23 Jean Paul Frechin Connecting element for receiving safety cord is made of fixed horizontal rod and fixed bent element, which are defining an interior space just large enough to pass the cord through

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2797589A1 (en) * 1999-08-17 2001-02-23 Jean Paul Frechin Connecting element for receiving safety cord is made of fixed horizontal rod and fixed bent element, which are defining an interior space just large enough to pass the cord through

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