Drilldown: Patents

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Patents > Tech fields : pulleys or safety & Number of figures: 1-2

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Office:
Inventors:
None (7) · James Means (4) · Alfred-Eugène Pichou (3) · Friedrich von Ehrenberg (3) · Louis Genton (3) · Absalom Calhoun Ulmer (3) · Johannes Schilling (2) · Ralph Hazlett Upson (2) · Nazaire Lacrotte (2) · Louis Capazza (2) · Reinhold Richter (2)
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Applicant person:
None (23) · Alfred-Eugène Pichou (3) · Friedrich von Ehrenberg (3) · Louis Genton (3) · Absalom Calhoun Ulmer (3) · James Means (2) · Nazaire Lacrotte (2)
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National tech categories:
FR 6.4 (18) · None (11) · FR 6.3 (5) · FR 5.8 (3) · DE 77h.5 (2) · USPC 244/52 (2) · HU V/h (2) · USPC 244/97 (2) · DE 77h.15 (2) · AT 77d (2) · DE 77 (2)
IPCs:
None (18) · IPC B64B1/00 (7) · IPC B64D17/00 (5) · IPC B64C1/00 (4) · IPC F03G7/10 (3) · IPC B64C39/00 (3) · IPC B64C17/00 (3) · IPC B64C5/04 (2)
CPCs:
None (14) · CPC B64C17/00 (5) · CPC B64B1/00 (4) · CPC B64B1/62 (4) · CPC B64B1/40 (3) · CPC B64C39/005 (3) · CPC B64D17/00 (3) · CPC F03G7/10 (3) · CPC B64C2700/6218 (2) · CPC B64D17/52 (2) · CPC B64F2700/6219 (2) · CPC B64B1/005 (2)
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