Drilldown: Patents

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Patents > Grant date: 1913 & Patent agent: None

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None (323) · Patent AU-1910-20097 (2) · Patent ES-1911-50083 (2) · Patent DE-1912-266327 (2) · Patent DE-1911-258741 (2) · Patent DE-1911-11-16 Otto Albin Budig (2) · Patent FR-1912-450892 (2) · Patent CH-1912-62201 (2) · Patent GB-1911-12232‎‎ (2) · Patent BE-1912-250417 (2) · Patent GB-1911-29012 (2) · Patent BE-1910-12-28-Muehter (2) · Patent IT-1910-10-17 Carlo Navaro (2) · Patent GB-1909-8531 (2) · Patent AT-1911-57225 (2) · Patent US-1912-1081794 (2)
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None (134) · HU V/h (58) · FR 6.4 (57) · AT 77d (33) · USPC 244/233 (4) · USPC 244/104R (4) · USPC 244/79 (4) · USPC 244/90R (4) · DE 77h.5 (3) · USPC 244/48 (3) · USPC 244/50 (3) · USPC 244/60 (3) · USPC 244/30 (3) · USPC 244/80 (3) · BE K (3) · AT 37a (3)
IPCs:
None (323) · IPC B64C17/00 (14) · IPC B64C1/00 (10) · IPC B64B1/00 (7) · IPC B64B1/58 (7) · IPC B64C39/00 (6) · IPC B64C33/00 (4) · IPC B64C33/02 (4) · IPC B64C3/00 (3) · IPC B64C11/00 (3) · IPC B64C3/54 (3) · IPC G01P3/36 (3) · IPC B64C11/16 (2) · IPC B64C23/00 (2) · IPC A41D13/015 (2) · IPC A41D31/00 (2) · IPC B64C35/00 (2)
CPCs:
None (136) · CPC B64C2700/6295 (29) · CPC B64C17/00 (25) · CPC B64C39/00 (21) · CPC B64C13/00 (13) · CPC B64C35/00 (11) · CPC B64B1/00 (10) · CPC B64C2700/6218 (9) · CPC B64C33/02 (9) · CPC B64B1/58 (9) · CPC B64C23/005 (8) · CPC B64C3/385 (7) · CPC B64C11/006 (6) · CPC B64C2700/6212 (6) · CPC B64C39/005 (5) · CPC B64C33/00 (5)
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