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Patents > Inventor country: GB & Tech fields : safety or subsystem

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Inventors:
Walter George Tarrant (13) · Sam Leonard Walkden‎‎ (10) · Hans Knudsen (5) · Howard de Walden (5) · Christopher Henry Metcalfe Alderson Alderson (3) · William Davey Oddy (2) · Everard Richard Calthrop (2) · Hugh Bell (2) · Edward Joel Pennington (2) · Thomas Sloper (2) · George Grant (2) · William Howell Walters (2) · Walter Henry Barling (2) · Harry Egerton Wimperis (2)
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Applicant person:
None (26) · Walter George Tarrant (13) · Sam Leonard Walkden (10) · Christopher Henry Metcalfe Alderson Alderson (3) · Everard Richard Calthrop (2) · Hugh Bell (2) · Howard de Walden (2) · Hans Knudsen (2) · Thomas Sloper (2) · Walter Henry Barling (2) · William Davey Oddy (2) · William Howell Walters (2)
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Full specification filed date:
Application number:
None (45)
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IPCs:
None (38) · IPC B64C1/00 (3) · IPC CPC B64C13/00 (3) · IPC B64C13/00 (3) · IPC B64C1/06 (3) · IPC B64C17/00 (3) · IPC B64C25/60 (2) · IPC B64C3/18 (2) · IPC B64C35/00 (2) · IPC B64C11/04 (2) · IPC B64B1/00 (2) · IPC B64B1/58 (2)
CPCs:
None (33) · CPC B64C2700/6256 (5) · CPC B64C13/00 (5) · CPC B64C17/00 (4) · CPC B64C11/04 (3) · CPC B64B1/00 (3) · CPC B64C2001/0063 (3) · CPC B64F2700/6265 (2) · CPC B64C35/00 (2) · CPC B64C3/18 (2) · CPC B64C25/60 (2) · CPC B64C1/065 (2) · CPC G09B9/12 (2)
First filing:
Cites these patents:
Citations from after 1930:
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