Finding Ancestors in Patents

Canadian Patents, 1869-1894
This database covering the years between 1869 and 1894 enables viewing of over 14,000 full patents with digitised images, registered in Canada by Canadian citizens or residents.

Canadian patent numbers for the years 1895 to 1919 will be added to the database in the future.

Google Patent Search. Google has made the full text of over 7 million US patents available.

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