| 1961 ANDRE Breathing Apparatus For Divers Patent |
| 1956 DER Underwater Breathing Device Patent |
| 1956 SPIROTECHNIQUE Breathing Apparatus Patent |
| 1944 TOFE BONILLA Breathing Device Patent Print |
| 1958 PAGE Underwater Breathing Apparatus Patent |
| 1943 WILEN Breathing Swimmers Art Print Patent |
| 1933 BELCHER Breathing Apparatus Patent Print |
| 1934 HENRY DAVIS Breathing Appliance Patent |
| 1934 HENRY Breathing Appliance Patent Print Art |
| 1960 PIERRE Toy Breathing Swimmers Patent Print |
| 1957 EMILE Breathing Apparatus For Diving Patent |
| 1965 STEVENS Aircraft Breathing Tool SCOTT Patent 28821 |
| 1962 MILLER Breathing Apparatus Patent Print Art |
| 1957 GIRDEN Breathing Swimmers Art Print Patent |
| 1962 VAUTIN Underwater Breathing Device Patent |
| 1958 HOLM Underwater Breathing Apparatus Patent |
| HOLMES Fresh Air Breathing Device Patent 3909 |
| 1933 GEORGENE Breathing Doll Patent Print Art |
| 1965 GIRDEN Breathing Swimmers Art Print Patent |
| 1946 JACK Self Contained Breathing Lung Patent |
| 1958 FRANCOIS Breathing Apparatus Patent Print |
| 1957 ARPIN Underwater Breathing Devices Patent |
| 1961 HUBBEL Breathing Viewing Art Print Patent |
| 1956 FAY JAMES Breathing Device Patent Print Art |
| 1949 TAYLOR Underwater Breathing Mask Patent |
| 1954 WILLIAM Breathing Regulator Patent Print |
| 1934 WILLIAM BLACK Breathing Device Patent Print |
| 1959 ROSE Underwater Breathing Apparatus Patent |
| 1949 Underwater Breathing Mask Patent Artwork 4082 |