1977 – Deep Diving Apparatus – Alistair Carnegie (American)

  Patent name: Wall structures such as for use in deep diving apparatus Publication number    US4164042 A Publication type    Grant Application number    US 05/851,416 Publication date    Aug 14, 1979 Filing date    Nov 14, 1977 Priority date    Nov 18, 1976 Also published as    CA1060500A1, CA1098651A1, DE2751344A1, DE2751345A1, US4167792 Inventors    Alistair L. Carnegie Original Assignee    Normalair-Garrett (Holdings) …