GB191012764A - A Self-locking Single Pulley Block. - Google Patents

A Self-locking Single Pulley Block.

Info

Publication number
GB191012764A
GB191012764A GB191012764DA GB191012764A GB 191012764 A GB191012764 A GB 191012764A GB 191012764D A GB191012764D A GB 191012764DA GB 191012764 A GB191012764 A GB 191012764A
Authority
GB
United Kingdom
Prior art keywords
self
pulley block
single pulley
locking single
rope
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
Inventor
Joseph Alfred Hindson
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
Application granted granted Critical
Publication of GB191012764A publication Critical patent/GB191012764A/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
    • 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
    • B66D3/10—Applications of braking or detent devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pulleys (AREA)
  • Transmissions By Endless Flexible Members (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)

Abstract

12,764. Hindson, J. A. May 25. Self - sustaining gear.-To prevent running - back of the load in a pulley - block, a spring - pressed pivoted key d forces the rope or chain into cavities m'formed in the sheave b. To release the load, the key is moved against the i nfluence of its spring by pulling on a rope k.
GB191012764D 1910-05-25 1910-05-25 A Self-locking Single Pulley Block. Expired GB191012764A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191012764T 1910-05-25

Publications (1)

Publication Number Publication Date
GB191012764A true GB191012764A (en) 1910-12-22

Family

ID=32561984

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191012764D Expired GB191012764A (en) 1910-05-25 1910-05-25 A Self-locking Single Pulley Block.

Country Status (1)

Country Link
GB (1) GB191012764A (en)

Similar Documents

Publication Publication Date Title
GB191012764A (en) A Self-locking Single Pulley Block.
GB190920849A (en) Improvements in Fire Escapes.
US395113A (en) Hoisting-tackle
GB288418A (en) Single pulley block
GB190901453A (en) Improvements in and relating to Pulley Blocks for Raising and Lowering Weights.
GB191128215A (en) Improvements in Differential Hoisting and Lowering Apparatus.
GB190805287A (en) Improvements in Winches
GB190313162A (en) Improvements in Pulley-blocks and similar Hoisting Gear
GB191217568A (en) Improvements in Non-toppling Blocks.
US267954A (en) Pullet block
GB190915406A (en) Improvements in Hoisting and Winding Apparatus.
GB190906863A (en) Improvements in Hoisting and Lowering Gear.
GB190915040A (en) Improvements in Blocks or Hoisting Gear.
GB191325561A (en) Improvements in Excavating Apparatus.
GB110966A (en) Improvements in and relating to Safety Appliances for Pit-cages, Lifts and the like.
US320318A (en) weston
GB190915474A (en) Improvements in and relating to Means for Preventing the Fall of Colliery Cages and the like when the Hauling Rope Breaks.
GB190913836A (en) Improved Horse Power Winch.
GB191319542A (en) Improvements in and relating to Double Rope Grabs or the like.
GB190906527A (en) Improvements in Winches.
US751537A (en) Hoisting mechanism
GB100260A (en) Improved Means Adapted for Operating the Discharge or Opening Gear of Grab-dredgers.
GB190709812A (en) Improvements in or relating to Derrick Cranes.
GB200771A (en) Improvements in chain hoists
GB208367A (en) Improvements in safety suspension gear for pit cages, hoists, and the like