Drilldown: Patents
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Patents > Office 
:
CH or
US
& Supplementary to patent :
Patent NO-1915-12-15 Carl Alfred Johansson or
Patent US-1913-04-21 George Raymond Lawrence or
None
& CPCs:
CPC B64C11/006
:
CH or
US
& Supplementary to patent :
Patent NO-1915-12-15 Carl Alfred Johansson or
Patent US-1913-04-21 George Raymond Lawrence or
None
& CPCs:
CPC B64C11/006 Use the filters below to narrow your results.
Year filed:
Year granted:
Office: (Click arrow to add another value)
Inventors:
Inventor country:
None (115) ·
AT (1) ·
AU (1) ·
CA (3) ·
CH (2) ·
DE (4) ·
FR (2) ·
GB (1) ·
MX (2) ·
Prussia (1) ·
Saxony (1) ·
SE (2) ·
US (111)
Applicant person:
Applicant firm:
Applicant type:
Tech fields:
None (162) ·
propulsion (19) ·
propeller (19) ·
paddle-wheel (19) ·
marine (15) ·
windmill (10) ·
feathering (6) ·
paddle wheel (5) ·
paddle wheels (4) ·
water wheel (4) ·
LTA (4) ·
flapping (3) ·
marine propulsion (2) ·
wheel (2) ·
propellers (2) ·
paddle-wheels (2) ·
aerial propeller (2) ·
blades (2) ·
Marine propeller (2)
Filing date:
Full specification filed date:
Application number:
Grant date:
Granted:
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Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
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Assigned to:
None (234) ·
Benjamin Green Martin (1) ·
Benjamin T. Babbitt (1) ·
Edward L. Clover (1) ·
Francesco Skerl (1) ·
George W. Gregory (1) ·
J. M. French & Co. (1) ·
John L. Markel (1) ·
L. H. Walton (1) ·
McCormick Harvesting Machine (1) ·
Nelson Orcutt (1) ·
Nicholas Pelligreen (1) ·
Thos. M. Davis (1) ·
Watson Sanford (1) ·
William Alfred South (1)
National tech categories:
None (204) ·
CH 129c (1) ·
CH 129e (1) ·
UPSC 416/116 (1) ·
USPC 244/64 (1) ·
USPC 244/71 (5) ·
USPC 40/90 (1) ·
USPC 416/108 (10) ·
USPC 416/109 (2) ·
USPC 416/113 (13) ·
USPC 416/116 (7) ·
USPC 416/119 (1) ·
USPC 416/17 (1) ·
USPC 416/196A (1) ·
USPC 416/202 (1) ·
USPC 416/240 (1) ·
USPC 425/DIG.226 (1) ·
USPC 440/30 (1) ·
USPC 440/37 (1) ·
USPC 440/50 (1) ·
USPC 440/92 (1)
IPCs:
CPCs: (Click arrow to add another value)
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Cites these patents:
Number of text pages:
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Number of diagram pages:
Number of figures:
Showing below up to 244 results in range #1 to #244.
