Drilldown: Patents
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Patents > Office 
:
DE or
DEG
& Filing date:
1800 - 1899
& Application number:
None
& Supplementary to patent :
Patent NO-1915-12-15 Carl Alfred Johansson or
None
& First filing:
Yes
:
DE or
DEG
& Filing date:
1800 - 1899
& Application number:
None
& Supplementary to patent :
Patent NO-1915-12-15 Carl Alfred Johansson or
None
& First filing:
Yes Use the filters below to narrow your results.
Year filed:
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Office: (Click arrow to add another value)
Inventors:
Inventor country:
None (4) ·
AT (2) ·
CH (3) ·
DE (57) ·
FR (4) ·
GB (5) ·
IT (3) ·
PL (1) ·
Poland (2) ·
Prussia (1) ·
RU (2) ·
Scotland (1) ·
SG (1) ·
US (4)
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Supplementary to patent: (Click arrow to add another value)
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National tech categories:
None (7) ·
DE 13 (3) ·
DE 34 (1) ·
DE 47 (1) ·
DE 57 (1) ·
DE 60 (1) ·
DE 62b (3) ·
DE 77 (59) ·
DE 77h (5) ·
DE 80 (2) ·
DE 85 (1) ·
DE62b (1) ·
Klasse 5 (1)
IPCs:
CPCs:
None (38) ·
CPC A47J45/10 (1) ·
CPC A63H27/08 (1) ·
CPC B23Q11/08 (1) ·
CPC B28B5/08 (1) ·
CPC B64B 1/40 (1) ·
CPC B64B1/00 (6) ·
CPC B64B1/12 (1) ·
CPC B64B1/30 (2) ·
CPC B64B1/40 (5) ·
CPC B64B1/58 (3) ·
CPC B64C11/00 (1) ·
CPC B64C11/20 (1) ·
CPC B64C23/005 (2) ·
CPC B64C27/00 (1) ·
CPC B64C2700/6273 (2) ·
CPC B64C2700/6277 (1) ·
CPC B64C29/00 (1) ·
CPC B64C29/0025 (1) ·
CPC B64C31/06 (1) ·
CPC B64C33/00 (1) ·
CPC B64C33/02 (8) ·
CPC B64C35/00 (1) ·
CPC B64C39/005 (1) ·
CPC B64C39/006 (1) ·
CPC B64D2700/62692 (1) ·
CPC B64F2700/6296 (1) ·
CPC C04B26/00 (1) ·
CPC E21C25/16 (1) ·
CPC F16G17/00 (1) ·
CPC F22B21/24 (1)
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Cites these patents:
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Showing below up to 82 results in range #1 to #82.
