GB160699A - Improvements in pulley blocks - Google Patents

Improvements in pulley blocks

Info

Publication number
GB160699A
GB160699A GB1558220A GB1558220A GB160699A GB 160699 A GB160699 A GB 160699A GB 1558220 A GB1558220 A GB 1558220A GB 1558220 A GB1558220 A GB 1558220A GB 160699 A GB160699 A GB 160699A
Authority
GB
United Kingdom
Prior art keywords
pulley blocks
pulleyblock
bushed
laird
swivels
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
GB1558220A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB1558220A priority Critical patent/GB160699A/en
Publication of GB160699A publication Critical patent/GB160699A/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

160,699. Laird, W. B. June 9, 1920. Swivels. - The swivelling supporting-hook of a pulleyblock is bushed by bearing- metal 2 in the frame to prevent rusting. A securing-nut 4 fits into a slot in the framing and is prevented from becoming disengaged by the screw 5.
GB1558220A 1920-06-09 1920-06-09 Improvements in pulley blocks Expired GB160699A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1558220A GB160699A (en) 1920-06-09 1920-06-09 Improvements in pulley blocks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1558220A GB160699A (en) 1920-06-09 1920-06-09 Improvements in pulley blocks

Publications (1)

Publication Number Publication Date
GB160699A true GB160699A (en) 1921-03-31

Family

ID=10061688

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1558220A Expired GB160699A (en) 1920-06-09 1920-06-09 Improvements in pulley blocks

Country Status (1)

Country Link
GB (1) GB160699A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105398991A (en) * 2015-12-14 2016-03-16 国家电网公司 Capacitor lifting tool

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105398991A (en) * 2015-12-14 2016-03-16 国家电网公司 Capacitor lifting tool
CN105398991B (en) * 2015-12-14 2017-08-25 国家电网公司 Capacitor lifts utensil

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