Drilldown: Patents

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Patents > Applicant firm: None & Tech fields : Airship or propeller or stability & Supplementary to patent : Patent US-1909-970771 or None & Cites these patents : 1911 or Patent GB-1913-5223 or None & Number of diagram pages: 3-30

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Patent agent:
None (83) · Munn & Co. (21) · Victor J. Evans (14) · None (6) · R. S. & A. B. Lacey (5) · C. A. Snow & Co. (5) · Marks & Clerk (4) · Charles W. Hills (4) · Michael J. Stark & Sons (4) · Lavoix et Mosès (4) · Jensen & Son (4) · Watson E. Coleman (3) · A. M. & William Clark (3) · Haseltine, Lake & Co. (3)
National tech categories:
None (56) · FR 6.4 (36) · USPC 244/80 (18) · USPC 244/90R (11) · USPC 244/177 (10) · USPC 244/48 (10) · USPC 244/51 (8) · USPC 244/6 (8) · USPC 244/96 (7) · USPC 244/20 (7) · USPC 244/26 (6) · USPC 244/22 (6) · FR 6.3 (6) · USPC 244/93 (5) · USPC 244/139 (5) · USPC 244/46 (5) · USPC 244/64 (5) · USPC 244/66 (5) · USPC 244/100R (5)
CPCs:
CPC B64C17/00 (60) · CPC B64B1/00 (37) · None (25) · CPC B64C23/005 (20) · CPC B64C13/00 (17) · CPC B64C2700/6295 (15) · CPC B64C3/385 (13) · CPC B64C2700/6218 (13) · CPC B64C39/005 (12) · CPC B64C33/02 (9) · CPC B64C17/06 (9) · CPC B64C2700/6212 (8) · CPC B64C9/00 (7) · CPC B64C39/08 (6) · CPC B64C33/00 (5) · CPC B64C11/006 (5) · CPC B64B1/40 (5) · CPC B64C27/82 (5)
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