Drilldown: Patents
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Patents > Citations from after 1930:
3-30
& Number of text pages:
4-50000000
& Number of diagram pages:
2-3 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Use the filters below to narrow your results.
Alexander Liwentaal (1) ·
Clyde V. Backus (1) ·
David Palmgren (1) ·
Edgar W. Summers (1) ·
Elmer A. Sperry (1) ·
Emma C. Fawkes (1) ·
Georg Pinkert (1) ·
Henry E. Krammer (1) ·
Henry Julius Trautman (1) ·
Henry Ziemss, Jr. (1) ·
James Lloyd Copping (1) ·
John P. Holland (1) ·
Joseph W. Fawkes (1) ·
Silas N. Malterner (1) ·
William Crookes (1)
Alexander Liwentaal (1) ·
Clyde V. Backus (1) ·
David Palmgren (1) ·
Edgar W. Summers (1) ·
Elmer A. Sperry (1) ·
Emma C. Fawkes (1) ·
Georg Pinkert (1) ·
Henry E. Krammer (1) ·
Henry Julius Trautman (1) ·
Henry Ziemss, Jr. (1) ·
James Lloyd Copping (1) ·
John P. Holland (1) ·
Joseph W. Fawkes (1) ·
Silas N. Malterner (1) ·
William Crookes (1)
None (1) ·
CPC B61B5/02 (1) ·
CPC B64B1/50 (1) ·
CPC B64C11/065 (1) ·
CPC B64C11/24 (1) ·
CPC B64C13/04 (1) ·
CPC B64C13/0421 (1) ·
CPC B64C17/06 (1) ·
CPC B64C27/54 (1) ·
CPC B64C2700/6216 (1) ·
CPC B64C2700/625 (1) ·
CPC B64C3/14 (1) ·
CPC B64C3/46 (1) ·
CPC B64C35/00 (1) ·
CPC B64C39/10 (1) ·
CPC B64C9/38 (1) ·
CPC B64F2700/6292 (1) ·
CPC G01J1/04 (1) ·
CPC Y10T29/49334 (1)
Showing below up to 13 results in range #1 to #13.