Shellbriar & Tanshell, Patents 1917-1954: Difference between revisions

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<center>'''US Patents'''</center>
<center>'''US Patents:'''</center>
#USPATENTS 1341418/20 e 1343253/20 (1927-1933) US - Sandblast & Tube w/ frange;
#USPATENTS 1341418/20 e 1343253/20 (1927-1933) US - Sandblast & Tube w/ frange;
#USPatent 1341418/20 (1927-1929) US - Sandblast;
#USPatent 1341418/20 (1927-1929) US - Sandblast;
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<center>'''CA Patents'''</center>
<center>'''CA Patents:'''</center>
#CA PATENT 209845/21 &197365/20 (1928-1934) CA -  Sandblast & Tube w/ frange;
#CA PATENT 209845/21 &197365/20 (1928-1934) CA -  Sandblast & Tube w/ frange;
#CA PATENT 209845/21 (1928-1929) CA - Sandblast;
#CA PATENT 209845/21 (1928-1929) CA - Sandblast;

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