Drilldown: Patents
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- Airplane (18)
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- Letters (683)
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- Patents (17619)
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- Publications (24571)
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Patents > Office:
GB 
& Inventor country :
CH or
DE or
ES or
HU or
NL
& Applicant type :
Hermann Burkardt or
INDIV
& Grant date:
1900 - 1999
& CPCs :
CPC B64B1/40 or
CPC B64C23/005 or
None
& Inventor country :
CH or
DE or
ES or
HU or
NL
& Applicant type :
Hermann Burkardt or
INDIV
& Grant date:
1900 - 1999
& CPCs :
CPC B64B1/40 or
CPC B64C23/005 or
None Use the filters below to narrow your results.
Year filed:
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None (29) ·
Gebrauchsmuster DE-1908-359884 (1) ·
Gebrauchsmuster DE-1908-359885 (1) ·
Gebrauchsmuster DE-1908-359886 (1) ·
Patent AT-1908-42396 (1) ·
Patent CH-1903-08-11 (1) ·
Patent CH-1908-44848 (1) ·
Patent CH-1909-46855 (1) ·
Patent CH-1911-55140 (2) ·
Patent DE-1898-126955 (1) ·
Patent DE-1903-160742 (1) ·
Patent DE-1907-214228 (1) ·
Patent DE-1907-240268 (1) ·
Patent DE-1907-245824 (1) ·
Patent DE-1908-214229 (1) ·
Patent DE-1909-02-25 Hugo Erdmann (1) ·
Patent DE-1909-06-09 Romeo Wankmüller (1) ·
Patent DE-1909-220044 (1) ·
Patent DE-1909-Wilcke-Graff-propeller (1) ·
Patent DE-1910-04-27 (1) ·
Patent DE-1910-06-18 Carl Hanschke (1) ·
Patent DE-1911-238540 (1) ·
Patent FR-1902-327218 (1) ·
Patent FR-1904-344907 (1) ·
Patent FR-1905-361570 (1) ·
Patent FR-1906-366264 (1) ·
Patent FR-1908-392048 (1) ·
Patent FR-1908-393460 (1) ·
Patent FR-1909-411176 (1) ·
Patent GB-1908-21445 (1) ·
Patent GB-1911-8326 (1) ·
Patent HU-1901-24148 (1)
Patent agent:
None (4) ·
A. Boning (1) ·
Bauer & Imrie (1) ·
Boult, Wade & Kilburn (4) ·
Boult, Wade & Tennant (3) ·
Carl Tewes (1) ·
Chatwin, Herschell & Co. (2) ·
Edward Evans & Co. (1) ·
Ferdinand Nusch (1) ·
G. F. Redfern & Co. (3) ·
Gedge & Feeny (1) ·
H. D. Fitzpatrick (1) ·
Haseltine, Lake & Co. (3) ·
Herbert Haddan & Co. (2) ·
Hughes & Young (1) ·
J. B. Fleuret (1) ·
J. E. Evans-Jackson & Co. (2) ·
J. Hans (2) ·
Jensen & Son (1) ·
Johnsons & Willcox (1) ·
Lloyd Wise & Co. (1) ·
Marks & Clerk (6) ·
Otto Klauser (1) ·
Philip M. Justice (1) ·
Phillipss (1) ·
R. Core Gardner (1) ·
Thomas R. Shillito (1) ·
W. H. Beck & Co. (1) ·
W. P. Thompson & Co. (5) ·
Wheatley & Mackenzie (1) ·
Wm. P. Thompson & Co. (2)
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Showing below up to 66 results in range #1 to #66.
