Drilldown: Patents
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Citations from after 1930:
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Use the filters below to narrow your results.
Year granted:
Inventors:
Amiel Bratschie (1) ·
Aubrey Osler Dowson (1) ·
Belton Tattnall Hamilton (1) ·
Charles E. Barber (1) ·
Charles F. Roper (1) ·
Clifton L. Anway (1) ·
Ernest Alfred Norris (1) ·
George E. Dickson (1) ·
Gustav Unger (1) ·
Gustave H. Brekke (1) ·
Louis Brennan (1) ·
Robert Henry Botts (1) ·
Silas J. Conyne (2) ·
Stroud Lewis (1) ·
Thomas A. Macdonald (1) ·
Thomas Anthony MacDonald (1) ·
Wesley Wait (1)
Inventor location:
Applicant person:
Amiel Bratschie (1) ·
Aubrey Osler Dowson (1) ·
Belton Tattnall Hamilton (1) ·
Charles E. Barber (1) ·
Charles F. Roper (1) ·
Clifton L. Anway (1) ·
Ernest Alfred Norris (1) ·
George E. Dickson (1) ·
Gustav Unger (1) ·
Gustave H. Brekke (1) ·
Louis Brennan (1) ·
Macdonald Hydraulic Power Company (1) ·
Robert Henry Botts (1) ·
Silas J. Conyne (2) ·
Stroud Lewis (1) ·
Thomas Anthony MacDonald (1) ·
Wesley Wait (1)
Applicant firm:
Applicant type:
Tech fields:
None (5) ·
advertising (1) ·
airfoil (1) ·
balloon (1) ·
cargo (1) ·
clutch (1) ·
frame (1) ·
fun (1) ·
gyroscope (1) ·
gyrostats (1) ·
helicopter (3) ·
kite (1) ·
LTA (2) ·
marine (2) ·
marine propeller (1) ·
parachute (2) ·
propeller (4) ·
propulsion (4) ·
rudder (1) ·
safety (1) ·
stability (2) ·
Water-wheels (2)
Full specification filed date:
Application number:
Grant date:
Granted:
Publication date:
Supplementary to patent:
Patent agent:
Assigned to:
National tech categories:
IPCs:
CPCs:
CPC A63H27/08 (2) ·
CPC B62K11/04 (1) ·
CPC B63H5/10 (1) ·
CPC B64B1/00 (1) ·
CPC B64B1/60 (1) ·
CPC B64C11/001 (1) ·
CPC B64C11/06 (1) ·
CPC B64C11/065 (1) ·
CPC B64C11/306 (1) ·
CPC B64C11/48 (1) ·
CPC B64C27/006 (1) ·
CPC B64C27/12 (1) ·
CPC B64C27/82 (1) ·
CPC B64C29/0033 (1) ·
CPC B64C3/385 (1) ·
CPC B64C33/02 (1) ·
CPC F16D41/105 (1) ·
CPC Y02E10/20 (1) ·
CPC Y10T74/1221 (1) ·
CPC Y10T74/2066 (1)
Cites these patents:
Citations from after 1930:
Number of claims:
Showing below up to 17 results in range #1 to #17.
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