Diving helmet

Information

  • Patent Grant
  • D246271
  • Patent Number
    D246,271
  • Date Filed
    Friday, January 9, 1976
    49 years ago
  • Date Issued
    Tuesday, November 8, 1977
    47 years ago
Abstract
Description
Claims
  • The ornamental design for a diving helmet, substantially as shown.
US Referenced Citations (2)
Number Name Date Kind
D242881 Jones Jan 1977
3943571 Boatman Mar 1976