Drilldown: Patents
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Patents > Office:
DE
& Grant date:
1920 - 1929
& National tech categories :
FR 6.3 or
USPC 244/30 or
None
Use the filters below to narrow your results.
Applicant person:
Application number:
CPCs:
CPC B64C3/00 (9) ·
CPC B64C2700/6233 (5) ·
CPC B64B1/58 (5) ·
CPC B64C11/36 (4) ·
CPC B64C2700/6235 (4) ·
CPC B64C35/00 (4) ·
CPC B64C11/04 (3) ·
CPC B64C3/56 (3) ·
CPC B64C25/62 (3) ·
CPC B64C2700/6295 (3) ·
CPC B64C11/00 (3) ·
CPC B64C1/12 (3) ·
CPC B64B1/64 (3) ·
CPC B64F2700/6261 (3) ·
CPC B64B1/00 (3)
Showing below up to 82 results in range #1 to #82.
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- Main
- Timeline: Year filed
- Timeline: Year granted
- Timeline: Filing date
- Timeline: Full specification filed date
- Timeline: Grant date
- Timeline: Publication date
- Timeline: Family year
- Calendar: Year filed
- Calendar: Year granted
- Calendar: Full specification filed date
- Calendar: Grant date
- Calendar: Family year
P
- Patent DE-1912-322484
- Patent DE-1912-359764
- Patent DE-1913-322483
- Patent DE-1913-323409
- Patent DE-1913-325065
- Patent DE-1913-365340
- Patent DE-1913-392512
- Patent DE-1914-323698
- Patent DE-1914-324366
- Patent DE-1914-325537
- Patent DE-1914-330005
- Patent DE-1914-331957
- Patent DE-1915-334825
- Patent DE-1915-334826
- Patent DE-1916-324427
- Patent DE-1916-326719
- Patent DE-1916-345021
- Patent DE-1916-347887
- Patent DE-1916-362022
- Patent DE-1916-391211
- Patent DE-1916-418909
- Patent DE-1917-319925
- Patent DE-1917-320411
- Patent DE-1917-321110
- Patent DE-1917-326429
- Patent DE-1917-328800
- Patent DE-1917-328801
- Patent DE-1917-332145
- Patent DE-1917-333343
- Patent DE-1917-333938
- Patent DE-1917-334340
- Patent DE-1917-345582
- Patent DE-1917-346425
- Patent DE-1917-355277
- Patent DE-1917-356099
- Patent DE-1917-362528
- Patent DE-1917-372639
- Patent DE-1917-398969
- Patent DE-1917-404406
- Patent DE-1917-421251
- Patent DE-1917-440877
- Patent DE-1918-320987
- Patent DE-1918-323821
- Patent DE-1918-324002
- Patent DE-1918-325209
- Patent DE-1918-326210
- Patent DE-1918-326212
- Patent DE-1918-326213
- Patent DE-1918-326464
- Patent DE-1918-326801
- Patent DE-1918-327778
- Patent DE-1918-328214
- Patent DE-1918-328626
- Patent DE-1918-328740
- Patent DE-1918-328744
- Patent DE-1918-328745
- Patent DE-1918-328747
- Patent DE-1918-328802
- Patent DE-1918-331673
- Patent DE-1918-332425
- Patent DE-1918-333199
- Patent DE-1918-333470
- Patent DE-1918-333664
- Patent DE-1918-337019
- Patent DE-1918-338793
- Patent DE-1918-341425
- Patent DE-1918-341426
- Patent DE-1918-352425
- Patent DE-1918-354837
- Patent DE-1918-354838
- Patent DE-1918-355279
- Patent DE-1918-358937
- Patent DE-1918-372640
- Patent DE-1918-372644
- Patent DE-1918-374900
- Patent DE-1918-376071
- Patent DE-1918-383744
- Patent DE-1918-388405
- Patent DE-1918-390728
- Patent DE-1918-390780
- Patent DE-1918-394003
- Patent DE-1918-443732