AU771527A
(en )
1928-06-19
Improvements in or relating to buoyAnt wearing apparel for swimming or life-saving purposes
FR633421A
(en )
1928-01-28
Scuba diving suit
GB303228A
(en )
1929-01-03
Improvements in or relating to ship forms
GB294683A
(en )
1928-07-30
Improvements in or relating to hair-combs
GB336873A
(en )
1930-10-23
Improvements in or relating to floating dredgers
AU1332828A
(en )
1929-04-23
Improvements in or relating to wearing apparel
AU1357228A
(en )
1928-10-23
Improvements in or relating to wearing apparel
CA273361A
(en )
1927-08-23
Bather's life-saving buoy
GB309490A
(en )
1930-05-29
Improvements in or relating to submarine boats
GB303877A
(en )
1929-09-05
Improvements in or relating to floats
AU1120328A
(en )
1929-01-22
Improvements in or relating to bathing or swimming dresses or garments
AU953827A
(en )
1928-02-07
Improvements in and relating to diving dresses
GB314300A
(en )
1929-06-27
Improvements in or relating to the construction of ships
AU1727124A
(en )
1925-07-20
Improvements in floats or rafts for swimming purposes andthe like
AU2308425A
(en )
1925-07-20
Improvements in floats or rafts for swimming purposes andthe like
GB318463A
(en )
1929-09-01
Improvements in or relating to lifeboats
CA268274A
(en )
1927-02-08
Buoyant suit
GB306458A
(en )
1930-05-08
Improvements in or relating to submarine boats
GB290533A
(en )
1928-05-17
Improvements in or relating to hydroplane vessels
GB305399A
(en )
1929-02-07
Improvements in or relating to the construction of the hulls of boats
GB304968A
(en )
1929-01-31
Improvements in or relating to ships' hulls
CA280561A
(en )
1928-05-29
Swimming suit
AU948027A
(en )
1928-03-13
Improvements in or relating to photography
AU1224228A
(en )
1929-03-26
Improvements connected with diving dress
ES112206A1
(en )
1929-06-16
Improvements in the lifebuoys of special application to the rescue of submarine crew.