GB191126026A - Improvements in or relating to Pulley Blocks or the like. - Google Patents

Improvements in or relating to Pulley Blocks or the like.

Info

Publication number
GB191126026A
GB191126026A GB191126026DA GB191126026A GB 191126026 A GB191126026 A GB 191126026A GB 191126026D A GB191126026D A GB 191126026DA GB 191126026 A GB191126026 A GB 191126026A
Authority
GB
United Kingdom
Prior art keywords
pulley
relating
block
oilways
pulley blocks
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
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.)
EDWIN EFFORD
GREAT CENTRAL CO OPERATIVE ENG
Original Assignee
EDWIN EFFORD
GREAT CENTRAL CO OPERATIVE ENG
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 EDWIN EFFORD, GREAT CENTRAL CO OPERATIVE ENG filed Critical EDWIN EFFORD
Application granted granted Critical
Publication of GB191126026A publication Critical patent/GB191126026A/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)
  • Pulleys (AREA)

Abstract

26,026. Great Central Co-operative Engineering and Ship Repairing Co., and Efford, E. Nov. 21. Pulley-blocks.-A pulley-block comprises two plate metal cheeks a provided with reinforcing- ribs b formed with bosses e which are adapted to receive and support bosses formed on the sheave c. A bolt f serves to hold the cheeks together. Oilways g are provided for lubricating, and also oilways h for use when the block is inverted and forms the lower block of a tackle.
GB191126026D 1911-11-21 1911-11-21 Improvements in or relating to Pulley Blocks or the like. Expired GB191126026A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191126026T 1911-11-21

Publications (1)

Publication Number Publication Date
GB191126026A true GB191126026A (en) 1912-04-18

Family

ID=32568757

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191126026D Expired GB191126026A (en) 1911-11-21 1911-11-21 Improvements in or relating to Pulley Blocks or the like.

Country Status (1)

Country Link
GB (1) GB191126026A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102992223A (en) * 2012-12-20 2013-03-27 张志勇 Anti-slip pulley

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102992223A (en) * 2012-12-20 2013-03-27 张志勇 Anti-slip pulley

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