Drilldown: Patents

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None (15)

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None (11) · Blackburn Aeroplane and Motor Co. (4)

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No (8) · Yes (7)

None (15)

October 1916 (2) · November 1916 (1) · August 1917 (1) · September 1917 (1) · October 1917 (1) · November 1917 (3) · January 1918 (2) · July 1918 (4)

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1117217 (1) · 1136418 (1) · 1143618 (1) · 1201718 (1) · 1201818 (1) · 1330217 (1) · 1546117 (1) · 1703017 (1) · 1740217 (1) · 44118 (1) · 492381D (1) · 492383D (1) · 492779D (1) · 492820D (1) · 78918 (1)

July 3, 1919 (1) · July 5, 1919 (2) · July 10, 1919 (1) · July 14, 1919 (1) · July 17, 1919 (2) · July 18, 1919 (1) · July 19, 1919 (1) · July 23, 1919 (2) · July 24, 1919 (2) · July 31, 1919 (2)

Yes (15)

None (15)

None (14) · Patent GB-1917-129378 (1)

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None (8) · Boult, Wade & Tennant (2) · Brewer & Son (4) · J. D. Roots & Co. (1)

None (15)

None (15)

None (8) · IPC B64C13/00 (7)

None · CPC B64C17/00 · CPC B64B1/00 · CPC B64C2700/6295 · CPC B64C39/00 · CPC B64C13/00 · CPC B64C11/006 · CPC B64C23/005 · CPC B64C33/02 · CPC B64C3/00 · CPC B64C3/385 · CPC B64C35/00 · CPC B64B1/58 · CPC B64C2700/6218 · CPC B64C2700/6256 · CPC B64C2700/6274 · CPC B64B1/40 · CPC B64C2700/6212 · CPC B64C39/005 · CPC B64C11/48

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No (4) · Yes (11)

None (14) · Patent GB-1917-129378 (1)

None (5) · 1 (1) · 4 (1)

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None (8) · 2 (2) · 3 (1) · 4 (2) · 5 (1) · 7 (1)