Drilldown: Patents
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Patents > Year filed:
1910 - 1919
& Supplementary to patent :
Patent FR-1910-423792 or
Patent GB-1911-29012
Use the filters below to narrow your results.
None (8) ·
14664D (1) ·
16610D (1) ·
17070D (1) ·
17216D (1) ·
18642D (1) ·
191118854D (1) ·
323338D (1) ·
423792D (2) ·
452017D (1) ·
453644D (1)
None (3) ·
CPC B63H1/20 (1) ·
CPC B63H1/26 (2) ·
CPC B63H2001/344 (1) ·
CPC B63H2005/103 (1) ·
CPC B64C11/00 (1) ·
CPC B64C11/006 (1) ·
CPC B64C11/04 (3) ·
CPC B64C11/08 (1) ·
CPC B64C11/14 (1) ·
CPC B64C11/22 (1) ·
CPC B64C35/00 (2) ·
CPC B64C35/005 (2) ·
CPC B64C35/007 (1) ·
CPC B64F2700/6261 (3) ·
CPC B64F2700/6284 (1) ·
CPC F04D29/281 (1) ·
IPC B64C35/00 (3)
Showing below up to 19 results in range #1 to #19.
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