Drilldown: Patents
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Patents > Inventor country 
:
ES or
NO or
SE or
None
& National tech categories :
DE 77 or
GB 4
& IPCs :
IPC B64B1/62 or
None
:
ES or
NO or
SE or
None
& National tech categories :
DE 77 or
GB 4
& IPCs :
IPC B64B1/62 or
None Use the filters below to narrow your results.
Year filed:
Year granted:
Inventors:
None (1) ·
A. Rateau (1) ·
Alexander Schörke (1) ·
Antoine Apraxine (1) ·
Armin Kersten (1) ·
B. G. Coleby (1) ·
C. F. Billwiller (1) ·
Carl Alfred Johansson (3) ·
Carl Oetling (1) ·
Ernst Georg August Baumgarten (1) ·
Frederick William Brearey (1) ·
H. Middleton (1) ·
H. Neville (2) ·
H. T. Barnett (1) ·
H. Vaughan (1) ·
Henry William Grylls (2) ·
J. Holt (2) ·
J. Soumovski (1) ·
J. W. Brooks (2) ·
J.C. Ortlepp (1) ·
James Edward Nelson (1) ·
John Goucher (1) ·
John Kinnersley Smythies (1) ·
Joseph Meyers Kaufman (1) ·
Joseph Meyers Kaufmann (1) ·
M. H. Rumpf (1) ·
Maurice Lefer (1) ·
Per Sjöström (1) ·
R. Chillingworth (1) ·
Richard Boyman-Boyman (1) ·
Rudolf Chillingworth (1) ·
Theodore A. Stark (1) ·
William Augustus Fyers (1)
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Granted:
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IPCs: (Click arrow to add another value)
CPCs:
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Cites these patents:
Citations from after 1930:
Number of figures:
Showing below up to 32 results in range #1 to #32.
