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Patents > Filing date: 1913 & First filing: Yes & Number of figures: 2-3

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Inventors:
None (6) · Sergei Tscherwinsky (2) · George Henry Challenger (2) · Gustav Mees (2) · Charles Maiche (2) · Bernard de Beer (2) · Charles Denniston Burney (2) · Antoine Chauvignat (2) · Joseph Allison Steinmetz (2) · Josef Schroeder (2)
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Applicant person:
None (9) · Bernard de Beer (2) · George Henry Challenger (2) · Gustav Mees (2) · Charles Denniston Burney (2) · Joseph Allison Steinmetz (2) · Charles Maiche (2) · Sergei Tscherwinsky (2) · Antoine Chauvignat (2) · Josef Schröder‎‎ (2)
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None (22)
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Patent agent:
None (22) · None (7) · Herbert Haddan & Co. (4) · Schwab (3) · J. Bonnet-Thirion et Breton (2) · Haseltine, Lake & Co. (2) · Dupont et Elluin (2) · J. Germain (2) · Boult, Wade & Tennant (2) · Allen S. Davis(?) (2) · Boramé et Julien (2)
IPCs:
None (22) · IPC B64C17/00 (10) · IPC B64C1/00 (7) · IPC B64C3/00 (4) · IPC B64C33/02 (4) · IPC B64C35/00 (4) · IPC B64C3/38 (3) · IPC B64B1/00 (3) · IPC B64C39/00 (3) · IPC B64C13/04 (2) · IPC B64C11/00 (2) · IPC B64D17/00 (2)
CPCs:
CPC B64C17/00 (9) · CPC B64C35/00 (5) · CPC B64C3/385 (5) · CPC B64C2700/6295 (5) · CPC B64C3/00 (4) · CPC B64C2700/6218 (4) · CPC B64C33/02 (4) · None (4) · CPC B64F2700/6261 (3) · CPC B64B1/00 (3) · CPC B64C13/00 (3) · CPC B64C13/04 (3) · CPC B64D17/00 (3)
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