Drilldown: Patents

Patents > Filing date: 1920 - 1929 & Number of figures: 12-40

Use the filters below to narrow your results.

Year filed:

(There are no values for this filter)

Year granted:

1922 (1) · 1923 (1) · 1924 (1) · 1925 (1) · 1927 (1)

Office:

CA (1) · DE (1) · FR (1) · US (2)

Inventors:

Albert Peter Thurston (1) · Charles Arthur Wragg (1) · Eugene Ludwig Greenewald (1) · Henry E. Krammer (1) · Jakob Haw (1) · Rene Cecil Motte (1)

Inventor country:

AU (1) · DE (1) · GB (2) · US (2)

Applicant person:

None (1) · Albert Peter Thurston (1) · Charles Arthur Wragg (1) · Eugene Ludwig Greenewald (1) · Henry E. Krammer (1) · Rene Cecil Motte (1)

Applicant firm:

None (4) · Bristol Aeroplane Company (1)

Applicant type:

INDIV (5)

Applicant is inventor:

Yes (5)

Tech fields:

None (1) · airfoil (1) · airplane (1) · construction (1) · fuselage (1) · propeller (1) · Tragfläche (1) · wing (1)

Filing date:

June 1920 (1) · January 1921 (1) · February 1921 (1) · July 1921 (1) · November 1921 (1)

Full specification filed date:

None (5)

Application number:

None (5)

Grant date:

None (1) · 1922 (1) · 1923 (1) · 1924 (1) · 1927 (1)

Granted:

Yes (5)

Publication date:

None (3) · 1922 (1) · 1925 (1)

Supplementary to patent:

None (2) · Patent AT-1917-87219 (1) · Patent AT-1917-87220 (1) · Patent AU-1914-14892 (1) · Patent DE-1915-300200 (1) · Patent DE-1916-309361 (1) · Patent DE-1916-332539 (1) · Patent DE-1916-332540 (1) · Patent DE-1916-332541 (1) · Patent DE-1919-332428 (1) · Patent GB-1918-140127 (1) · Patent HU-1917-75493 (1) · Patent HU-1917-76645 (1) · Patent US-1918-1589780 (1)

Related to aircraft:

1 (5)

Patent agent:

None (2) · Charles Assi (1) · F. W. Barker (1) · William Wallace White (1)

Assigned to:

None (5)

National tech categories:

None (2) · CA 244/35 (1) · DE 77h.5 (1) · FR 6.4 (1)

IPCs:

IPC B64B1/00 (1) · IPC B64C11/16 (1) · IPC B64C21/08 (1) · IPC B64C3/00 (1) · IPC B64C35/00 (1) · IPC B64C5/00 (1) · IPC B64C9/00 (1)

CPCs:

None (1) · CPC B21D51/383 (1) · CPC B64B1/00 (1) · CPC B64C11/20 (1) · CPC B64C13/30 (1) · CPC B64C35/00 (1) · CPC B64C9/18 (1) · CPC Y02T50/10 (1) · CPC Y10T403/7084 (1)

Family year:

None (1) · 1914 (1) · 1915 (1) · 1918 (1) · 1921 (1)

First filing:

No (3) · Yes (2)

Cites these patents:

None (4) · Patent US-1920-376325 (1)

Citations from after 1930:

None (3) · 1 (1) · 6 (1)

Number of text pages:

4 (2) · 6 (1) · 8 (1) · 22 (1)

Number of claims:

1 (1) · 3 (1) · 10 (2) · 58 (1)

Number of diagram pages:

2 (1) · 3 (1) · 5 (1) · 7 (2)

Number of figures:

13 (1) · 16 (1) · 24 (1) · 25 (1) · 29 (1)

Showing below up to 5 results in range #1 to #5.

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