CA412830A - Drift and shoal water warning device for marine vessels - Google Patents

Drift and shoal water warning device for marine vessels

Info

Publication number
CA412830A
CA412830A CA412830A CA412830DA CA412830A CA 412830 A CA412830 A CA 412830A CA 412830 A CA412830 A CA 412830A CA 412830D A CA412830D A CA 412830DA CA 412830 A CA412830 A CA 412830A
Authority
CA
Canada
Prior art keywords
drift
warning device
marine vessels
water warning
shoal water
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
CA412830A
Other languages
French (fr)
Inventor
F. Kehrer Bertram
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
Publication date
Application granted granted Critical
Publication of CA412830A publication Critical patent/CA412830A/en
Expired legal-status Critical Current

Links

CA412830A Drift and shoal water warning device for marine vessels Expired CA412830A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA412830T

Publications (1)

Publication Number Publication Date
CA412830A true CA412830A (en) 1943-06-01

Family

ID=35521997

Family Applications (1)

Application Number Title Priority Date Filing Date
CA412830A Expired CA412830A (en) Drift and shoal water warning device for marine vessels

Country Status (1)

Country Link
CA (1) CA412830A (en)

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