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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:
    5420894
    Date:
    27 April 1942 (14 June 1911)
    Source:
    Government
    Reference:
    R216, RG10-D-11-a, Volume number: 10991
    [Patent no. 23283, sale no. 145]. Title assigned by Library and Archives Canada. Patent granting Thomas A. Eisenbise and James D. Ponton Et. Al
  2. 2
    No digital object
    Archives / Collections and Fonds
    Item (linked)
    Textual material
    Item ID number:
    5420805
    Date:
    20 December 1940 (14 June 1911)
    Source:
    Government
    Reference:
    R216, RG10-D-11-a, Volume number: 10991
    [Patent number 23179, sale numbers 141 and 142]. Title assigned by Library and Archives Canada. Patent granting James D. Ponton Et. Al. and Thomas A
  3. 3
    No digital object
    Archives / Collections and Fonds
    Item (linked)
    Textual material
    Item ID number:
    5420357
    Date:
    6 December 1934 (14 June 1911)
    Source:
    Government
    Reference:
    R216, RG10-D-11-a, Volume number: 10988
    [Patent no. 22691, sale numbers 136-140 and 148-152]. Title assigned by Library and Archives Canada. Patent granting James D. Ponton, Thomas A
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