Drilldown: Patents
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Patents > Inventor country 
:
DE or
FR or
GB or
NL
& Applicant type :
FIRM or
INDIV
& National tech categories:
None
& Family year:
1910 - 1919
& Number of claims:
3
:
DE or
FR or
GB or
NL
& Applicant type :
FIRM or
INDIV
& National tech categories:
None
& Family year:
1910 - 1919
& Number of claims:
3 Use the filters below to narrow your results.
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CPCs:
CPC B64C3/00 (11) ·
CPC B64C2700/6295 (7) ·
CPC B64C17/00 (7) ·
CPC B64C2700/6233 (6) ·
CPC B64C35/00 (6) ·
CPC B64C2700/6218 (6) ·
CPC B64B1/00 (6) ·
CPC B64C3/385 (5) ·
CPC B64C11/00 (4) ·
CPC B64C39/00 (4) ·
CPC B64C3/185 (4) ·
CPC B64C23/005 (4) ·
CPC B64C17/06 (4) ·
CPC B64C11/006 (4) ·
None (4)
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Showing below up to 145 results in range #1 to #145.
