GB1290331A - - Google Patents

Info

Publication number
GB1290331A
GB1290331A GB1290331DA GB1290331A GB 1290331 A GB1290331 A GB 1290331A GB 1290331D A GB1290331D A GB 1290331DA GB 1290331 A GB1290331 A GB 1290331A
Authority
GB
United Kingdom
Prior art keywords
wind
boat
rotor
pointer
dec
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
Other languages
English (en)
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 filed Critical
Publication of GB1290331A publication Critical patent/GB1290331A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/02—Indicating direction only, e.g. by weather vane

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
GB1290331D 1968-12-27 1968-12-27 Expired GB1290331A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6152568 1968-12-27

Publications (1)

Publication Number Publication Date
GB1290331A true GB1290331A (enrdf_load_stackoverflow) 1972-09-27

Family

ID=10487142

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1290331D Expired GB1290331A (enrdf_load_stackoverflow) 1968-12-27 1968-12-27

Country Status (1)

Country Link
GB (1) GB1290331A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4059993A (en) * 1976-08-23 1977-11-29 Safe Flight Instrument Corporation System for monitoring water flow angle relative to a boat keel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4059993A (en) * 1976-08-23 1977-11-29 Safe Flight Instrument Corporation System for monitoring water flow angle relative to a boat keel

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee