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Showing 1 - 3 of 3 filtered results
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  1. 1
    No digital object
    Archives / Collections and Fonds
    Item (linked)
    Textual material
    Item ID number:
    5420331
    Date:
    10 September 1934 (5 July 1934)
    Source:
    Government
    Reference:
    R216, RG10-D-11-a, Volume number: 10988
    [Patent no. 22664, sale no. 147]. Title assigned by Library and Archives Canada. Patent granting John A. Black, John L. Beaton and Almen O
  2. 2
    No digital object
    Archives / Collections and Fonds
    Item (linked)
    Textual material
    Item ID number:
    5420333
    Date:
    17 September 1934 (5 July 1934)
    Source:
    Government
    Reference:
    R216, RG10-D-11-a, Volume number: 10988
    [Patent no. 22666, sale no. 147]. Title assigned by Library and Archives Canada. Patent granting John A. Black, Almen O. Jeglum and John L
  3. 3
    No digital object
    Archives / Collections and Fonds
    Item (linked)
    Textual material
    Item ID number:
    5420332
    Date:
    10 September 1934 (5 July 1934)
    Source:
    Government
    Reference:
    R216, RG10-D-11-a, Volume number: 10988
    [Patent no. 22665, sale no. 147]. Title assigned by Library and Archives Canada. Patent granting John A. Black, Almen O. Jeglum and John L
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