Patents Assigned to Elsa D. Cole
  • Solar cooker and method of assembly
    Patent number: 4236508
    Abstract: A method of assembling from kit components a solar oven and in so doing, teaching the assembler the principals involving insulation, reflection, solar ray conversion to heat, temperature conservation and the fine art of cookery.
    Type: Grant
    Filed: December 11, 1978
    Date of Patent: December 2, 1980
    Assignee: Elsa D. Cole
    Inventor: Barbara P. Kerr