Drilldown: Patents

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Patents > Assigned to: None & Number of claims: 6-20 & Number of figures: 4-6

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None (488) · Pennsylvania (5) · Budapest (5) · London (5) · New York city (4) · Kansas (4) · Chicago (4) · Seine (3) · England (3) · New York (3) · Ohio (3) · New York county (3)
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None (450) · Patent DE-1911-330185 (2) · Patent GB-1916-109146 (2) · Patent GB-1916-110419 (2) · Patent DE-1909-06-09 Romeo Wankmüller (2) · Patent FR-1911-426612 (2) · Patent US-1915-1228281 (2) · Patent GB-1909-8531 (2)
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None (226) · FR 6.4 (62) · HU V/h (27) · USPC 244/22 (11) · USPC 244/80 (10) · USPC 244/45R (9) · AT 77d (7) · USPC 244/66 (7) · USPC 244/90R (7) · USPC 244/64 (6) · USPC 244/144 (6) · USPC 244/234 (5) · USPC 244/119 (5) · USPC 244/139 (5) · USPC 244/65 (5) · USPC 244/99.11 (5)
IPCs:
None (330) · IPC B64C39/00 (30) · IPC B64C17/00 (21) · IPC B64C1/00 (19) · IPC B64B1/00 (18) · IPC B64C35/00 (11) · IPC B64C13/00 (9) · IPC B64C11/00 (8) · IPC B64C25/00 (8) · IPC B64C23/00 (6) · IPC B64C3/00 (6) · IPC B64C33/00 (6) · IPC B64C3/38 (5) · IPC B64C33/02 (5) · IPC B64B1/58 (5) · IPC B64C29/00 (4) · IPC B64C25/60 (4)
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