Ballast weight carrying and releasing means
United States Patent 3263432
US Patent References:
/0852180.html
- - 0852180

Diver's weight
- - 3039273

Harness pack for free diving apparatus
- - 3090205

Vest
- - 3105359


Inventors:
Ford, Maskell Dennis
Publication Date:
08/02/1966
View Patent Images:
Download PDF 3263432 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
NORMALAIR LTD
Primary Class:
405/186
Other Classes:
224/255, 24/115R, 482/105
International Classes:
B63C11/30; B63C11/02