Drilldown: Patents
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Patents > Inventor country:
US 
& Applicant person :
Richard A. Engler or
None
& Tech fields :
lift or
propeller
& Applicant person :
Richard A. Engler or
None
& Tech fields :
lift or
propeller Use the filters below to narrow your results.
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None (45) ·
122630D (1) ·
17772117 (1) ·
1891-03-31 (1) ·
1900034453 (1) ·
1901057072 (1) ·
1901062509 (1) ·
1902114455 (1) ·
1908434344 (1) ·
190903058D (1) ·
1909523273 (1) ·
1909527155 (1) ·
1909527345 (1) ·
1909535584 (1) ·
191025820D (1) ·
1910547491 (1) ·
1910585488 (1) ·
1910588372 (1) ·
1911604514 (1) ·
1911656994 (1) ·
1913767852 (1) ·
1913776979 (1) ·
20728217 (1) ·
506246 (1) ·
528973 (1) ·
5535515 (1) ·
79019D (1) ·
navigation (1)
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None (47) ·
0 (1) ·
396044 (1) ·
523273 (1) ·
738240 (1) ·
D. B. Gallatin (1) ·
E. S. Renwick (1) ·
Edson Bros. (1) ·
Haseltine, Lake & Co. (2) ·
Henry Howson (1) ·
Henry Orth, Jr. (1) ·
Higdon and Higdon and Longan (1) ·
J. P. Bayly (1) ·
J. S. Withers (1) ·
J. Walter Douglass (1) ·
Jensen & Son (1) ·
Marks & Clerk (1) ·
Munn & Co. (3) ·
N. Du Bois (1) ·
R. D. Williams (1) ·
Thomas P. How (1) ·
Thomas T. Everett (1) ·
Watson E. Coleman (1)
Assigned to:
None (62) ·
(1/4) (1) ·
(San Diego, CA) (1) ·
A. B. Bowman (1) ·
American Aerial Commercial Company (1) ·
Frederick W. Schroeder (1) ·
George W. Gail (1) ·
Goodyear Tire and Rubber Company (1) ·
John F. O'Neil (1) ·
Leon F. Moss (1) ·
Nicholas Pelligreen (1) ·
Samuel Schenkein (1) ·
USPC 244/12.1 (1) ·
William M. Freeman (1)
National tech categories:
IPCs:
None (52) ·
IPC B64B1/00 (4) ·
IPC B64B1/40 (1) ·
IPC B64C 11/00 (1) ·
IPC B64C 27/33 (1) ·
IPC B64C11/00 (1) ·
IPC B64C11/20 (2) ·
IPC B64C17/00 (1) ·
IPC B64C27/04 (1) ·
IPC B64C27/12 (1) ·
IPC B64C27/32 (1) ·
IPC B64C27/82 (1) ·
IPC B64C29/00 (1) ·
IPC B64C33/00 (2) ·
IPC B64C33/02 (2) ·
IPC B64C39/026 (1) ·
IPC F03D7/00 (1) ·
IPC F03D7/02 (1) ·
IPC F05B2240/40 (1)
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Showing below up to 72 results in range #1 to #72.
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P
- Patent ??-1885-ao
- Patent AT-1909-41979
- Patent CA-1903-79019
- Patent CA-1909-121776
- Patent CA-1909-122630
- Patent CA-1909-122631
- Patent CA-1910-130057
- Patent CA-1912-141177
- Patent DE-1893-76158
- Patent GB-1890-11455
- Patent GB-1890-12361
- Patent GB-1893-23953
- Patent GB-1895-25050
- Patent GB-1896-17119
- Patent GB-1896-7551
- Patent GB-1901-20016
- Patent GB-1908-22258
- Patent GB-1909-3058
- Patent GB-1910-25820
- Patent RU-1908-18789
- Patent US-1861-32182
- Patent US-1861-32609
- Patent US-1861-33797
- Patent US-1862-34767
- Patent US-1862-35219
- Patent US-1862-36492
- Patent US-1865-50714
- Patent US-1867-78301
- Patent US-1869-88324
- Patent US-1869-97100
- Patent US-1875-165881
- Patent US-1877-194841
- Patent US-1878-202396
- Patent US-1885-312344
- Patent US-1885-318575
- Patent US-1885-320548
- Patent US-1890-432860
- Patent US-1891-464851
- Patent US-1892-467069
- Patent US-1894-519226
- Patent US-1895-532887
- Patent US-1895-535172
- Patent US-1896-565805
- Patent US-1900-641793
- Patent US-1900-653615
- Patent US-1902-693943
- Patent US-1902-695276
- Patent US-1902-695580
- Patent US-1902-698391
- Patent US-1903-741568
- Patent US-1907-867029
- Patent US-1909-1052661
- Patent US-1909-910773
- Patent US-1910-949312
- Patent US-1910-955768
- Patent US-1910-958460
- Patent US-1910-962136
- Patent US-1910-974961
- Patent US-1911-991846
- Patent US-1911-992410
- Patent US-1911-996425
- Patent US-1912-1013840
- Patent US-1912-1027372
- Patent US-1913-1049571
- Patent US-1913-1059036
- Patent US-1913-1087946
- Patent US-1913-1230443
- Patent US-1915-1137533
- Patent US-1915-1394816
- Patent US-1922-1419061
- Patent US-1922-1419180
- Patent US-1927-1655114
