1954 – Pressure Suit – James Hart and Theodore Hart (American)

1954 – Pressure Suit by James Hart and Theodore Hart Patent Name: Pressurized suit Publication number    US2939148 A Publication type    Grant Publication date    Jun 7, 1960 Filing date    Dec 15, 1954 Priority date    Dec 15, 1954 Inventors    James F Hart, Theodore H Hart Original Assignee    James F Hart, Theodore H Hart This invention relates to …