GB124947A - Improvements in Pulley Blocks for Lowering Ships' Boats and similar Articles. - Google Patents

Improvements in Pulley Blocks for Lowering Ships' Boats and similar Articles.

Info

Publication number
GB124947A
GB124947A GB8033/18A GB803318A GB124947A GB 124947 A GB124947 A GB 124947A GB 8033/18 A GB8033/18 A GB 8033/18A GB 803318 A GB803318 A GB 803318A GB 124947 A GB124947 A GB 124947A
Authority
GB
United Kingdom
Prior art keywords
boats
pulley blocks
similar articles
lowering ships
ships
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
GB8033/18A
Inventor
Robert Reid
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 GB8033/18A priority Critical patent/GB124947A/en
Publication of GB124947A publication Critical patent/GB124947A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B23/00—Equipment for handling lifeboats or the like
    • B63B23/40—Use of lowering or hoisting gear
    • B63B23/58—Use of lowering or hoisting gear with tackle engaging or release gear
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
    • B63B21/04—Fastening or guiding equipment for chains, ropes, hawsers, or the like
    • 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
    • B66D3/06—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 with more than one pulley

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Mechanical Means For Catching Fish (AREA)
  • Pulleys (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)

Abstract

124,947. Reid, R. May 14, 1918. Pulley-blocks.-To prevent toppling-over of the lower pulley-block of tackle used for lifting and lowering ships' boats, &c., each of the usual sheaves employed is replaced by two or more sheaves b in the same plane, around which the rope is wound. Reference has been directed by the Comptroller to Specification 21718/13.
GB8033/18A 1918-05-14 1918-05-14 Improvements in Pulley Blocks for Lowering Ships' Boats and similar Articles. Expired GB124947A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8033/18A GB124947A (en) 1918-05-14 1918-05-14 Improvements in Pulley Blocks for Lowering Ships' Boats and similar Articles.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8033/18A GB124947A (en) 1918-05-14 1918-05-14 Improvements in Pulley Blocks for Lowering Ships' Boats and similar Articles.

Publications (1)

Publication Number Publication Date
GB124947A true GB124947A (en) 1919-04-10

Family

ID=32343135

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8033/18A Expired GB124947A (en) 1918-05-14 1918-05-14 Improvements in Pulley Blocks for Lowering Ships' Boats and similar Articles.

Country Status (1)

Country Link
GB (1) GB124947A (en)

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