Classement
par Inventeurs / Calculateurs
F. E. Altman
Nom
|
Source
|
f/
|
Fmm
|
a°
|
Date
|
Type
|
Coupe
|
Inventeur
|
Maison
|
Lien
|
Ektar | US 1 309 847 |
6
|
100
|
55
|
1919
|
11/11
|
C. W. Frederick & F. E. Altman
|
Kodak
|
||
_/_ | US 1 658 365 |
8
|
100
|
32
|
1924
|
11/1
|
Fred. E. Altman
|
Kodak
|
||
_/_ | US 1 620 337 |
2
|
100
|
20
|
1927
|
11/11
|
CW. W. Frederick et Fred E. Altman
|
Kodak
|
||
_/_ |
US 1 812 541 I (indique d7=9.25) |
3,3
|
100
|
30
|
1931
|
112/21
|
Fred E. Altman
|
Felms Revo Corporation
|
||
_/_ |
US 1 812 541 II |
4
|
100
|
35
|
1931
|
112/21
|
Fred E. Altman
|
Felms Revo Corporation
|
||
_/_ | US 1 880 394 |
6
|
100
|
30
|
1932
|
12/2
|
F. E. Altman
|
Kodak
|
||
_/_ |
US 1 880 393 |
6,8
|
105
|
40
|
1932
|
11/1
|
Fred E. Altman
|
Kodak
|
||
Ektar | US 2 262 985 I |
1,9
|
100
|
45
|
1939
|
22/21
|
F. E. Altman (?)
|
Kodak
|
||
Ektar | US 2 262 985 II |
1,9
|
100
|
30
|
1939
|
22/21
|
F. E. Altman (?)
|
Kodak
|
||
Ektar | US 2 165 328 I |
3,5
|
100
|
55
|
1939
|
11/2
|
G. H. Aklin & F. E. Altman
|
Kodak
|
||
Ektar | US 2 165 328 II |
3,5
|
100
|
45
|
1939
|
11/2
|
G. H. Aklin & F. E. Altman
|
Kodak
|
||
Ektar | US 2 279 384 I p.2 |
3,3
|
100
|
50
|
1942
|
21/2
|
F. E. Altman
|
Kodak
|
||
Ektar | US 2 279 384 II p.2 |
4,5
|
100
|
50
|
1942
|
21/2
|
F. E. Altman
|
Kodak
|
||
Ektar | US 2 279 938 I (a=66º) |
3,3
|
100
|
60
|
1942
|
21/2
|
F. Altman
|
Kodak
|
||
Ektar | US 2 279 938 II (a=26º) |
4,5
|
100
|
45
|
1942
|
21/2
|
F. Altman
|
Kodak
|
||
Ektar | US 2 279 938 III |
3,5
|
100
|
45
|
1942
|
21/2
|
F. Altman
|
Kodak
|
||
Ektar | US 2 279 938 IV |
3,5
|
101
|
52
|
1942
|
21/2
|
F. Altman
|
Kodak
|
||
_/_ | US 2 346 062 |
8
|
100
|
21
|
1942
|
2/2
|
F. E. Altman
|
Kodak
|
||
_/_ | US 2 343 629 I |
3,5
|
100
|
45
|
1944
|
111/1
|
F. Altman
|
Kodak
|
||
_/_ | US 2 343 629 II |
3,5
|
100
|
45
|
1944
|
111/1
|
F. Altman
|
Kodak
|
||
_/_ | US 2 343 629 III |
3,5
|
100
|
45
|
1944
|
1/111
|
F. Altman
|
Kodak
|
||
_/_ | US 2 346 061 I |
1,9
|
100
|
40
|
1944
|
1111/1
|
F. Altman
|
Kodak
|
||
_/_ | _/_- - - |
1,9
|
100
|
40
|
1944
|
1111/1
|
F. Altman
|
Kodak
|
||
_/_ | US 2 346 062 [le brevet donne nu2 = nu3 = 33.8] |
8
|
100
|
21
|
1944
|
2/2
|
F. E. Altmann
|
Kodak
|
||
|