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Patents > IPCs: None & CPCs : CPC B64C13/00 or CPC B64C39/005

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None (178) · Munn & Co. (18) · Victor J. Evans (4) · Noyes & Harriman (3) · None (2) · Dyer, Dyer, and Taylor (2) · Wm. B. Whitney (2) · Sigmund Herzog (2) · C. C. Hines (2) · H. S. Hill (2) · John P. Tarbox (2) · R. S. & A. B. Lacey (2) · Boult, Wade & Tennant (2) · Watson E. Coleman (2) · Armengaud jeune (2) · G. H. Strong (2)
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None (127) · USPC 244/90R (25) · USPC 244/233 (23) · USPC 244/78.1 (12) · USPC 244/9 (10) · USPC 244/20 (10) · USPC 244/70 (9) · USPC 244/87 (8) · USPC 244/119 (7) · USPC 244/225 (6) · USPC 244/82 (5) · USPC 244/48 (5)
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