GB573352A - Improvements relating to pulley blocks - Google Patents

Improvements relating to pulley blocks

Info

Publication number
GB573352A
GB573352A GB2040343A GB2040343A GB573352A GB 573352 A GB573352 A GB 573352A GB 2040343 A GB2040343 A GB 2040343A GB 2040343 A GB2040343 A GB 2040343A GB 573352 A GB573352 A GB 573352A
Authority
GB
United Kingdom
Prior art keywords
improvements relating
pulley blocks
guard
casing
plates
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
GB2040343A
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.)
NORMAN CANSFIELD
Original Assignee
NORMAN CANSFIELD
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 NORMAN CANSFIELD filed Critical NORMAN CANSFIELD
Priority to GB2040343A priority Critical patent/GB573352A/en
Publication of GB573352A publication Critical patent/GB573352A/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)
  • Guides For Winding Or Rewinding, Or Guides For Filamentary Materials (AREA)
  • Electric Cable Installation (AREA)

Abstract

573,352. Pulleys blocks. CANSFIELD, N. Dec. 7, 1943, No. 20403, [Class 78 (v)] A guard for a pulleyblock comprises a casing e which is made separate from but supported by the side plates c of the block. The front e<4> of the casing is in one with the side faces e<3> and is hinged at h to the top e<2> which is integral with the back e<5>. The front and back faces are held together by bolts j which carry retaining rollers k for the cable g. The top is provided with keyhole slots f for the passage of the cables. The guard may be attached to the plates c by means of the nuts on the ends of the spindle b.
GB2040343A 1943-12-07 1943-12-07 Improvements relating to pulley blocks Expired GB573352A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2040343A GB573352A (en) 1943-12-07 1943-12-07 Improvements relating to pulley blocks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2040343A GB573352A (en) 1943-12-07 1943-12-07 Improvements relating to pulley blocks

Publications (1)

Publication Number Publication Date
GB573352A true GB573352A (en) 1945-11-16

Family

ID=10145398

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2040343A Expired GB573352A (en) 1943-12-07 1943-12-07 Improvements relating to pulley blocks

Country Status (1)

Country Link
GB (1) GB573352A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10359876A1 (en) * 2003-12-18 2005-07-28 Demag Cranes & Components Gmbh Single roll lower hoist for hoists

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10359876A1 (en) * 2003-12-18 2005-07-28 Demag Cranes & Components Gmbh Single roll lower hoist for hoists
DE10359876B4 (en) * 2003-12-18 2006-12-07 Demag Cranes & Components Gmbh Single roll lower hoist for hoists

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