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Canadian Patents, 1869-1919

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AN IMPROVEMENT ON A MACHINE FOR BOLTING AND FASTENING TOGETHER TWO OR MORE PORTIONS OF MACHINERY. page 1
OAKLEY, F.: TORONTO, Ontario, Canada Filing year:1869-01-01
Year granted:1869-08-19
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AN IMPROVEMENT ON A MACHINE FOR BOLTING AND FASTENING TOGETHER TWO OR MORE PORTIONS OF MACHINERY, p. 1
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