1916 – Diving and Excavating Apparatus – Dewey T. Deemer (American)

1916 – Diving and Excavating Apparatus by Dewey T. Deemer   DIVING AND EXCAVATING APPARATUS. Publication number    US1228300 A Publication type    Grant Publication date    May 29, 1917 Filing date    Jul 10, 1916 Priority date    Jul 10, 1916 Inventors    Dewey T Deemer Original Assignee    Dewey T Deemer Be it known that I, DEWEY T. DEEMER, a …

1916 – Machine for Submarine Salvage Operations – Alexander J. Bergeron (American)

1916 – Machine for Submarine Salvage Operations by Alexander J. Bergeron MACHINE FOR SUBMARINE SALVAGE OPERATIONS Publication number    US1304012 A Publication type    Grant Publication date    May 20, 1919 Filing date    May 11, 1916 Inventors    Alexander J. Bergeron Description The object of my invention is to provide a machine for sub-marine salvage operations, adapted at all …

1916 – Submarine Armor Suit – Frank W. Walters (New Zealander)

  Caption: Walters suspended from ship's derrick and about to be lowered into the deep with the aid of a helper. "Marine Scarecrow" Wins Fortune From Sea Floor VANCOUVER, B. C., Aug. 18.-Frank Walters, "Marine Scarecrow," makes his living on the bottom of the sea. And it's a good living, too, because Walters, a professional …

1916 – Submarine Armor – William S. Boyd (American)

Essentially an armored glove, converting the operator's hand into a pair of pliers. Publication number    US1198611 A Publication type    Grant Publication date    Sep 19, 1916 Filing date    Feb 11, 1916 Priority date    Feb 11, 1916 Inventors    William S Boyd Original Assignee    William S Boyd This invention relates to submarine armor for the use of divers, …

1916 – “King Grey” the Electric Titan – Fern Pieper (American)

I first saw this mentioned in David M. Earle's interesting book titled "Re-Covering Modernism: Pulps, Paperbacks, and the Prejudice of Form", but John Ptak's recent post reminded me of it. I have used his image of the prototype walking machine. The model of King Grey, the Electric Titan.  Although called "Electric", the motive power is …