A similar patent to the one from Figuera in 1902 has appear in OU forum
https://www.google.com/patents/CA2357550A1 by Bud T.J. Johnson (in 2001)
Link to the image
Link to the PDF file
https://www.google.com/patents/CA2357550A1 by Bud T.J. Johnson (in 2001)
Link to the image
Link to the PDF file
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