GB187113A - Improvements in or relating to boat davits - Google Patents

Improvements in or relating to boat davits

Info

Publication number
GB187113A
GB187113A GB24669/21A GB2466921A GB187113A GB 187113 A GB187113 A GB 187113A GB 24669/21 A GB24669/21 A GB 24669/21A GB 2466921 A GB2466921 A GB 2466921A GB 187113 A GB187113 A GB 187113A
Authority
GB
United Kingdom
Prior art keywords
spindle
worm
base plate
davit
relating
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
GB24669/21A
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 GB24669/21A priority Critical patent/GB187113A/en
Publication of GB187113A publication Critical patent/GB187113A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B23/00Equipment for handling lifeboats or the like
    • B63B23/02Davits, i.e. devices having arms for lowering boats by cables or the like
    • B63B23/18Davits, i.e. devices having arms for lowering boats by cables or the like with arms pivoting on substantially vertical axes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B23/00Equipment for handling lifeboats or the like
    • B63B23/02Davits, i.e. devices having arms for lowering boats by cables or the like
    • B63B23/04Davits, i.e. devices having arms for lowering boats by cables or the like with arms pivoting on substantially horizontal axes, e.g. gravity type
    • B63B23/06Davits, i.e. devices having arms for lowering boats by cables or the like with arms pivoting on substantially horizontal axes, e.g. gravity type with actual pivots

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Transmission Devices (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Spinning Or Twisting Of Yarns (AREA)

Abstract

187,113. Moe, S. Sept. 16, 1921. Davits.-The davit support A which carries the davit in the usual manner is pivotally connected at its lower extremity to a fixed base plate C and is luffed by a right and left handed screw spindle D working in sleeve nuts E, F pivoted respectively to the support A and base plate C. The spindle D is operated by a handwheel N through a worm and a worm-wheel keyed to the spindle D and enclosed in a casing L, which is prevented from rotating by stops O passing through lugs connected to the nuts E, F.
GB24669/21A 1921-09-16 1921-09-16 Improvements in or relating to boat davits Expired GB187113A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB24669/21A GB187113A (en) 1921-09-16 1921-09-16 Improvements in or relating to boat davits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB24669/21A GB187113A (en) 1921-09-16 1921-09-16 Improvements in or relating to boat davits

Publications (1)

Publication Number Publication Date
GB187113A true GB187113A (en) 1922-10-19

Family

ID=10215384

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24669/21A Expired GB187113A (en) 1921-09-16 1921-09-16 Improvements in or relating to boat davits

Country Status (1)

Country Link
GB (1) GB187113A (en)

Similar Documents

Publication Publication Date Title
GB187113A (en) Improvements in or relating to boat davits
FR553899A (en) Stabilizer for boats by floats with articulated levers, extendable or not
GB142912A (en) Improvements in and relating to ship davits
GB206648A (en) Improvements in or in connection with ships' davits
GB443567A (en) Improvements in luffing davits
GB519373A (en) Improvements in and relating to luffing davits
GB192875A (en) Improvements appertaining to the head-stocks of lathes
GB186382A (en) A new or improved detachable seat for use with motor and other vehicles
GB120690A (en) Improvements relating to Grinding Machines.
GB221627A (en) Improvements in or relating to boat davits
GB177341A (en) Driving gear for circular saws
GB191401630A (en) Improvements in Locked Davits for Raising and Lowering Ships Boats.
GB287864A (en) Davit
CA211887A (en) Work supporting mechanism
GB167415A (en) Improvements in or relating to machines for boring tyres and the like
GB532704A (en) Improvements in and relating to luffing davits
GB211235A (en) Improved means for luffing ships' davits
GB182246A (en) Improvements in or relating to port lights
CA214638A (en) Life saving apparatus for boats
GB254610A (en) Improvements in and connected with submarine control
GB504479A (en) Improvements in and relating to ships' davits
CA218695A (en) Table operating mechanism for grinding machines
GB210305A (en) Improvements in and relating to ships' rudders
ES12933U (en) Crane for boats. (Machine-translation by Google Translate, not legally binding)
GB160683A (en) Improvements in and relating to adjustable stops for turning and screwing machines