Drilldown: Patents

Patents > Filing date: 1917 & Number of figures: 21-50

Use the filters below to narrow your results.

Year filed:

(There are no values for this filter)

Year granted:

1918 (5) · 1919 (5) · 1920 (1) · 1921 (1) · 1922 (3)

Office:

CA (2) · CH (3) · DK (2) · FR (4) · GB (2) · US (2)

Inventors:

None (2) · Alfred John Macy (9) · Charles Marie von Eugen (1) · Harry Letchford (1) · Howard Crunden Cleaver (1) · Robert Coutant (1) · Thomas M. Finley (1)

Inventor country:

FR (1) · GB (2) · US (12)

Applicant person:

None (1) · Alfred John Macy (9) · Charles Marie von Eugen (1) · Frank Bernhard Dehn (1) · Harry Letchford (1) · Howard Crunden Cleaver (1) · Robert Coutant (1) · Thomas M. Finley (1)

Applicant firm:

None (11) · Greene Aeronautical Company (1) · Macy Engineering Company (2) · Reece Shoe Machinery (1)

Applicant type:

COMPANY (1) · INDIV (14)

Applicant is inventor:

Yes (15)

Tech fields:

None (4) · balance (1) · cloth (1) · construction (1) · control (1) · flying machine (1) · hydroaeroplane (1) · stability (7) · wings (1)

Filing date:

February 1917 (1) · April 1917 (3) · June 1917 (1) · August 1917 (5) · September 1917 (2) · October 1917 (2) · November 1917 (1)

Full specification filed date:

None (15)

Application number:

None (2) · 12921/17 (1) · 16097817 (1) · 20312917 (1) · 25941D (2) · 298717 (1) · 487084D (1) · 495393D (1) · 513038D (1) · 513044D (1) · 93962D (1) · 94353D (1) · 94354D (1)

Grant date:

1918 (5) · 1919 (5) · 1920 (2) · 1922 (3)

Granted:

None (1) · Yes (14)

Publication date:

None (9) · 1918 (1) · 1919 (3) · 1921 (2)

Supplementary to patent:

None (13) · Patent GB-1916-125670 (1) · Patent US-1913-1203221 (1)

Related to aircraft:

0 (1) · 1 (14)

Patent agent:

None (3) · A. Mathieu (1) · Alfred Therm? (1) · Ch. Baudry (1) · Charles W. Hills (1) · Frank Bernhard Dehn; Heron, Rogers & Dehn (1) · Fritz Isler (3) · J. D. Roots & Co. (1) · Randolph, Jr. (1) · Société G. Breton, P. Audy, J. Rousset, A Vergé (2)

Assigned to:

None (15)

National tech categories:

None (4) · CA 341/80 (2) · CH 129b (3) · DK 77 (2) · FR 16.4 (1) · FR 6.4 (3)

IPCs:

None (6) · IPC A43D21/12 (1) · IPC A43D21/16 (1) · IPC A43D21/18 (1) · IPC B64C1/00 (1) · IPC B64C11/20 (1) · IPC B64C11/42 (1) · IPC B64C17/00 (3) · IPC B64C17/04 (1) · IPC B64C19/00 (2) · IPC B64C35/00 (1) · IPC G05D1/08 (1)

CPCs:

None (4) · CPC A43D21/125 (1) · CPC A43D21/16 (1) · CPC A43D21/18 (1) · CPC B64B1/00 (1) · CPC B64C11/20 (1) · CPC B64C11/42 (1) · CPC B64C17/00 (3) · CPC B64C17/04 (1) · CPC B64C19/00 (2) · CPC B64C2700/6212 (2) · CPC B64C2700/6218 (1) · CPC B64C3/00 (1) · CPC B64C35/00 (1)

Family year:

1913 (1) · 1916 (1) · 1917 (13)

First filing:

No (7) · Yes (8)

Cites these patents:

None (14) · Patent GB-1917-110433 (1)

Citations from after 1930:

None (5)

Number of text pages:

3 - 7 (4) · 7 - 8 (5) · 8 - 40 (6)

Number of claims:

1 - 4 (4) · 4 - 10 (5) · 10 - 40 (6)

Number of diagram pages:

None (2) · 2 (6) · 3 (2) · 4 (2) · 5 (2) · 7 (1)

Number of figures:

21 - 24 (7) · 24 - 40 (8)

Showing below up to 16 results in range #1 to #16.

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