Drilldown: Patents

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Patents > Office: US & Number of claims: 2-4 & Number of diagram pages: 2-3

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None (340) · Missouri (5) · California (3) · Pennsylvania (3) · PA (2) · New York county (2) · Philadelphia (2) · Minnesota (2) · Pittsburgh (2) · Indiana (2) · Texas (2) · San Diego (2) · Kansas City, Missouri (2) · Jefferson county, Alabama (2) · Birmingham, Alabama (2) · Jackson county (2) · Alabama (2) · St. Louis (2) · Stockton (2) · Allegheny county, Pennsylvania (2)
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Supplementary to patent:
None (360)
Related to aircraft:
Patent agent:
None (74) · Victor J. Evans (28) · Munn & Co. (27) · C. A. Snow & Co. (9) · Joshua R. H. Potts (7) · None (6) · H. C. Evert & Co. (4) · E. E. Vrooman (4) · H. B. Willson & Co. (3) · James L. Norris (3) · Percy S. Webster (3) · A. M. Wilson (3)
Assigned to:
None (357) · Moteurs Salmson (3) · Magneso Calcite Fire-Proof Company (2)
National tech categories:
None (109) · USPC 244/6 (17) · USPC 244/22 (14) · USPC 244/80 (10) · USPC 244/35R (8) · USPC 244/45R (8) · USPC 244/66 (8) · USPC 244/87 (7) · USPC 244/64 (7) · USPC 244/28 (6) · USPC 244/127 (6) · USPC 244/48 (6) · USPC 244/51 (6) · USPC 244/90R (6) · USPC 244/60 (6) · USPC 244/70 (6) · USPC 244/73R (6)
IPCs:
None (295) · IPC B64B1/00 (12) · IPC B64C39/00 (10) · IPC B64C33/00 (6) · IPC B64C23/00 (5) · IPC B64C3/00 (4) · IPC B64C25/00 (4) · IPC B64C17/00 (4) · IPC B64C13/00 (4) · IPC B64D17/00 (3) · IPC B64C3/38 (3) · IPC B64C27/00 (3) · IPC B64C11/00 (2) · IPC B64C3/14 (2) · IPC B64C31/06 (2) · IPC B64C5/04 (2) · IPC B64C9/00 (2)
CPCs:
CPC B64C23/005 (32) · CPC B64B1/00 (31) · CPC B64C17/00 (23) · CPC B64C39/005 (21) · CPC B64C33/02 (17) · CPC B64C11/006 (17) · CPC B64C13/00 (15) · CPC B64C2700/6295 (15) · CPC B64C3/385 (15) · CPC B64C39/08 (11) · CPC B64C11/48 (10) · CPC B64C3/14 (10) · CPC B64B1/40 (9) · CPC B64C27/82 (9) · CPC Y02E10/74 (9) · CPC F03D3/00 (8) · CPC Y02E10/72 (8) · CPC B64C27/54 (8)
First filing:
Citations from after 1930:
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