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Patents > Filing date: October 1918 & Supplementary to patent : Patent GB-1908-4519 or None

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None (11) · Charles B. Kirkham (3) · William L Gilmore (2) · Georges-Henri-Marius Canton (2) · Francis J PLYM (2) · Charles H CASPAR (2)
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None (11) · CASPAR Charles H (2) · Georges-Henri-Marius Canton (2) · KAWNEER (2) · Chessborough Mackenzie-Kennedy (2)
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CPCs:
CPC B64C3/00 (7) · CPC B64C23/005 (6) · CPC B64C35/00 (4) · CPC B64C2700/6274 (3) · CPC B64C13/00 (3) · CPC B64C2700/6235 (3) · CPC B64C2700/6256 (3) · CPC B64C39/00 (3) · CPC B64F2700/6261 (2) · CPC B64B1/40 (2) · CPC B64C11/205 (2) · CPC B64C2700/6233 (2) · CPC B64C9/00 (2) · CPC B64C2700/6295 (2) · CPC B64C25/64 (2) · CPC B64C13/12 (2) · CPC B64C11/04 (2)
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