GB187113A - Improvements in or relating to boat davits - Google Patents
Improvements in or relating to boat davitsInfo
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPINGÂ
- B63B23/00—Equipment for handling lifeboats or the like
- B63B23/02—Davits, i.e. devices having arms for lowering boats by cables or the like
- B63B23/18—Davits, i.e. devices having arms for lowering boats by cables or the like with arms pivoting on substantially vertical axes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPINGÂ
- B63B23/00—Equipment for handling lifeboats or the like
- B63B23/02—Davits, i.e. devices having arms for lowering boats by cables or the like
- B63B23/04—Davits, i.e. devices having arms for lowering boats by cables or the like with arms pivoting on substantially horizontal axes, e.g. gravity type
- B63B23/06—Davits, 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.
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) |
-
1921
- 1921-09-16 GB GB24669/21A patent/GB187113A/en not_active Expired
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