Drilldown: Patents
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Patents > Year granted:
1919 
& Applicant type :
INDIV or
INDIV + COMPANY
& Grant date:
1919
& National tech categories:
None
& First filing:
Yes
& Number of figures:
None
& Applicant type :
INDIV or
INDIV + COMPANY
& Grant date:
1919
& National tech categories:
None
& First filing:
Yes
& Number of figures:
None Use the filters below to narrow your results.
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CPCs:
CPC B64C13/00 (7) ·
CPC B64C23/005 (7) ·
CPC B64C2700/6295 (5) ·
CPC B64C13/24 (4) ·
CPC B64C35/00 (3) ·
CPC B64C17/00 (3) ·
CPC B64C3/00 (3) ·
CPC B64B1/40 (3) ·
CPC B64C2201/00 (3) ·
CPC B64C11/00 (3) ·
CPC B64C7/00 (2) ·
None (2) ·
CPC B64C25/64 (2) ·
CPC B64C33/02 (2) ·
CPC B64C3/54 (2) ·
CPC B64C3/14 (2) ·
CPC B64C27/006 (2) ·
CPC B64C3/18 (2) ·
CPC F01D5/06 (2)
First filing: (Click arrow to add another value)
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Citations from after 1930:
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Showing below up to 82 results in range #1 to #82.
