Drilldown: Patents
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Patents > Office :
AT or
Other
& Tech fields :
control or
lift or
stability
& Supplementary to patent:
None
& IPCs :
IPC B64C25/00 or
IPC H04N1/40 or
None
& First filing:
No
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National tech categories:
None (31) ·
BE K (23) ·
FR 6.4 (16) ·
HU V/h (14) ·
FR 6.3 (9) ·
AT 77d (8) ·
DE 77 (3) ·
DK 77 (3) ·
USPC 244/60 (2) ·
USPC 244/79 (2)
CPCs:
Showing below up to 152 results in range #1 to #152.
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- Calendar: Year filed
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P
- Patent AT-1908-36566
- Patent AT-1909-61611
- Patent AT-1910-62089
- Patent AT-1911-59777
- Patent AT-1912-60742
- Patent AT-1912-75092
- Patent AT-1913-69041
- Patent AT-1915-73591
- Patent BE-1909-219573
- Patent BE-1910-230659
- Patent BE-1910-230887
- Patent BE-1910-230887
- Patent BE-1910-230971
- Patent BE-1910-230987
- Patent BE-1910-241643
- Patent BE-1910-241643
- Patent BE-1911-01-19 Dumoulin et Jacquin et Farnier
- Patent BE-1911-05-15 Georges de Bothezat
- Patent BE-1911-11-17
- Patent BE-1911-11-17
- Patent BE-1911-231963
- Patent BE-1911-Ernest Gérard
- Patent BE-1912-244896
- Patent BE-1912-245127
- Patent BE-1912-250313
- Patent BE-1912-250417
- Patent BE-1912-250530
- Patent BE-1912-250622
- Patent BE-1912-250716
- Patent BE-1913-259104
- Patent BE-1913-259104
- Patent BE-1913-Auguste Ransey-Putzeys
- Patent BE-1914-266620
- Patent BE-1914-268596
- Patent BE-1914-268893
- Patent BE-1914-268893
- Patent BE-1926-338559
- Patent CA-1910-132029
- Patent CA-1917-193102
- Patent CA-1917-193103
- Patent CH-1910-50299
- Patent CH-1910-50299
- Patent DE-1893-78033
- Patent DE-1894-77026
- Patent DE-1897-101348
- Patent DE-1900-121281
- Patent DE-1900-128658
- Patent DE-1907-194165
- Patent DE-1908-232250
- Patent DE-1912-06-24 Julius Pompe
- Patent DK-1917-24368
- Patent DK-1917-24573
- Patent DK-1917-25014
- Patent ES-1912-53186
- Patent FR-1847-5750.1
- Patent FR-1853-16928
- Patent FR-1861-51979
- Patent FR-1869-84301
- Patent FR-1874-105515
- Patent FR-1875-106274
- Patent FR-1876-111574
- Patent FR-1879-133803
- Patent FR-1882-149681
- Patent FR-1883-157024
- Patent FR-1883-158555
- Patent FR-1888-188766
- Patent FR-1888-189042
- Patent FR-1891-211521
- Patent FR-1895-244139
- Patent FR-1896-254507
- Patent FR-1900-301254
- Patent FR-1901-315232
- Patent FR-1907-384124
- Patent FR-1907-384125
- Patent FR-1908-383375
- Patent FR-1908-389974
- Patent FR-1909-395148
- Patent FR-1909-401066
- Patent FR-1909-407917
- Patent FR-1910-410067
- Patent FR-1910-415046
- Patent FR-1910-418838
- Patent FR-1910-422574
- Patent FR-1911-421097
- Patent FR-1911-428809
- Patent FR-1911-436202
- Patent FR-1911-436202
- Patent FR-1912-444153
- Patent FR-1912-450422
- Patent FR-1913-451090
- Patent FR-1917-524814
- Patent FR-1917-524814
- Patent GB-1894-13996
- Patent GB-1895-25050
- Patent GB-1896-3657
- Patent GB-1899-24848
- Patent GB-1899-9238
- Patent GB-1903-15505
- Patent GB-1906-10757
- Patent GB-1906-11699
- Patent GB-1906-14003
- Patent GB-1906-7377
- Patent GB-1906-7377
- Patent GB-1907-21290
- Patent GB-1908-4519
- Patent GB-1908-4519
- Patent GB-1908-5471
- Patent GB-1908-8844
- Patent GB-1913-9355
- Patent HU-1909-48761
- Patent HU-1909-48761
- Patent HU-1909-49783
- Patent HU-1909-51628
- Patent HU-1910-60164
- Patent HU-1911-57448
- Patent HU-1911-59436
- Patent HU-1911-62694
- Patent HU-1912-63738
- Patent HU-1913-63978
- Patent HU-1913-66056
- Patent HU-1914-64859
- Patent HU-1914-75014
- Patent HU-1914-75014
- Patent HU-1916-71801
- Patent HU-1917-74332
- Patent IT-1908-98601
- Patent RU-1909-41475
- Patent RU-1910-21597
- Patent US-1866-59487
- Patent US-1891-460194
- Patent US-1897-596231
- Patent US-1902-730107
- Patent US-1908-881837
- Patent US-1908-971030
- Patent US-1909-1005232
- Patent US-1909-977523
- Patent US-1909-991528
- Patent US-1910-1066860
- Patent US-1910-965081
- Patent US-1910-966143
- Patent US-1910-970592
- Patent US-1910-993842
- Patent US-1911-1011124
- Patent US-1911-1050153
- Patent US-1911-981367
- Patent US-1912-1061701
- Patent US-1912-1061701
- Patent US-1913-1067559
- Patent US-1913-1104429
- Patent US-1917-1223017
- Patent US-1918-1276778
- Patent US-1919-1323829