GB992948A - Improvements in or relating to manually operated rafts - Google Patents

Improvements in or relating to manually operated rafts

Info

Publication number
GB992948A
GB992948A GB1938961A GB1938961A GB992948A GB 992948 A GB992948 A GB 992948A GB 1938961 A GB1938961 A GB 1938961A GB 1938961 A GB1938961 A GB 1938961A GB 992948 A GB992948 A GB 992948A
Authority
GB
United Kingdom
Prior art keywords
rafts
paddles
relating
another
manually operated
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
GB1938961A
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.)
ROBERT WALTER BECKETT
Original Assignee
ROBERT WALTER BECKETT
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 ROBERT WALTER BECKETT filed Critical ROBERT WALTER BECKETT
Priority to GB1938961A priority Critical patent/GB992948A/en
Publication of GB992948A publication Critical patent/GB992948A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H16/00—Marine propulsion by muscle power
    • B63H16/08—Other apparatus for converting muscle power into propulsive effort

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

992,948. Rafts and paddles. R. W. BECKETT. Sept. 20, 1961, No. 19389/61. Headings B7A and B7V. A raft comprises a buoyant body 1 with one or more paddles 314 pivotally connected thereto at 5, each having two blade portion 7, 8, hingedly mounted with respect to one another so that upon movement of the paddle through water in one direction said blade portions close towards one another whilst upon movement in the opposite direction the blade portions open away from one another. Fig. 2 shows a raft having the paddles 12, 13 on each side, both being connected to a single handle 11.
GB1938961A 1961-09-20 1961-09-20 Improvements in or relating to manually operated rafts Expired GB992948A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1938961A GB992948A (en) 1961-09-20 1961-09-20 Improvements in or relating to manually operated rafts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1938961A GB992948A (en) 1961-09-20 1961-09-20 Improvements in or relating to manually operated rafts

Publications (1)

Publication Number Publication Date
GB992948A true GB992948A (en) 1965-05-26

Family

ID=10128550

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1938961A Expired GB992948A (en) 1961-09-20 1961-09-20 Improvements in or relating to manually operated rafts

Country Status (1)

Country Link
GB (1) GB992948A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3407419A (en) * 1967-01-16 1968-10-29 Charles A. Drummond Flexible fins for swimmers
DE10206298A1 (en) * 2002-02-15 2003-09-25 Guenter Cornelissen Buoyant body with pendulum rod drive for water sport etc. has carrying and drive utilizing structure formed by circular or elliptical buoyant body
US7112108B2 (en) 2004-08-27 2006-09-26 Mcmullen Bruce William James Water craft
AU2005204243B2 (en) * 2004-08-27 2010-06-03 Bruce William James Mcmullen A water craft

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3407419A (en) * 1967-01-16 1968-10-29 Charles A. Drummond Flexible fins for swimmers
DE10206298A1 (en) * 2002-02-15 2003-09-25 Guenter Cornelissen Buoyant body with pendulum rod drive for water sport etc. has carrying and drive utilizing structure formed by circular or elliptical buoyant body
DE10206298B4 (en) * 2002-02-15 2008-06-26 Cornelissen, Günter Muscle powered float
US7112108B2 (en) 2004-08-27 2006-09-26 Mcmullen Bruce William James Water craft
AU2005204243B2 (en) * 2004-08-27 2010-06-03 Bruce William James Mcmullen A water craft

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