Adding machines
| principle | "turn" pin wheel | ||
| capacity |
9 (w/o cr) x x 9 |
||
| input | full keyboard | ||
| prod. years | 1903 | ||
| mach. built | 12 | ||
| features |
electric, integrated printer |
||
| dimensions | |||
| weight | |||
| known s/n | 12 | ||
| for bigger and more pictures, click on the picture |
source: Braunschweigisches Landesmuseum, photo: W.Szrek
| principle | |||
| capacity |
1 (w/o cr) x x 8 |
||
| input | cursors | ||
| prod. years | 1905 | ||
| mach. built | |||
| features |
column adder |
||
| dimensions | |||
| weight | |||
| known s/n | 152 | ||
| for bigger and more pictures, click on the picture |
source: Braunschweigisches Landesmuseum, photo: W.Szrek
| principle | pin wheel | ||
| capacity |
10 (w cr) x x 10 |
||
| input | cursors, non-rotating | ||
| prod. years | 1905 | ||
| mach. built | |||
| features | 2 species, versions for English currency |
||
| dimensions | |||
| weight | |||
| known s/n | 702, 713 | ||
| for bigger and more pictures, click on the picture |
source: Braunschweigisches Landesmuseum, photo: W.Szrek
| principle | adding segment | ||
| capacity |
7 x x 8, also 9 x x 10 |
||
| input | full keyboard | ||
| prod. years | 1936 - 1952 ? | ||
| mach. built | |||
| features |
2 species machine, printer ASE electric |
||
| dimensions | 22 x 32 x 21 cm | ||
| weight | 10 kg | ||
| known s/n | A434, 5.267, 6 224, 19 548 | ||
| for bigger and more pictures, click on the picture |
source: HJ.Denker
| principle | adding segment | ||
| capacity | 6 (w/o cr) x x 7 |
||
| input | full keyboard | ||
| prod. years | 1948 | ||
| mach. built | |||
| features |
2 species machine, printer |
||
| dimensions | |||
| weight | |||
| known s/n | |||
| for bigger and more pictures, click on the picture |
source: Braunschweigisches Landesmuseum, photo: W.Szrek
| principle | |||
| capacity | 13 (w/o cr) , could be split 8+5 |
||
| input | full keyboard | ||
| prod. years | 1951 | ||
| mach. built | |||
| features |
2 species machine, printer, electric |
||
| dimensions | |||
| weight | |||
| known s/n | |||
| for bigger and more pictures, click on the picture |
source: Braunschweigisches Landesmuseum, photo: B.Breitbach
user manual G89 / G1010 / G111
| principle | adding segment | ||
| capacity |
8 (w/o cr) x x 9 |
||
| input | 10 keyboard | ||
| prod. years | 1955 - 1957 | ||
| mach. built | |||
| features |
2 species machine, printer G89E electric |
||
| dimensions | 30 x 40 x 23 cm | ||
| weight | 9 kg | ||
| known s/n | 31-37.044, 31-43.172 | ||
| price | 875,- DM (1958) | ||
| for bigger and more pictures, click on the picture | |||
| source: HJ.Denker |
| principle | tooth segment | ||
| capacity |
9 (w/o cr) x x 10 |
||
| input | full keyboard | ||
| prod. years | 1954 - 1957 | ||
| mach. built | 421 | ||
| features |
2 species machine, printer |
||
| dimensions | 42 x 30 x 18 cm | ||
| weight | 12 kg | ||
| known s/n | 21-14.234 | ||
| price | DM 1.150,- | ||
| for bigger and more pictures, click on the picture | |||
| source: M.Willemsen |
| principle | tooth bar | ||
| capacity |
9 (w/o cr) x x 10 |
||
| input | 10 keyboard | ||
| prod. years | 1952 - | ||
| mach. built | |||
| features |
2 species machine, printer |
||
| dimensions | 31 x 41 x 23 cm | ||
| weight | 9 kg | ||
| known s/n | 33.817 | ||
| price | 1275,- DM (1953) | ||
| for bigger and more pictures, click on the picture | |||
| source: H.Schneemann |
model 90T without input control register
model 90TA with input control register
model 948T for British currency
model 90TA was also marketed under the brand Komet
| principle | toothed bar | ||
| capacity | 8 x x 9 |
||
| input | full keyboard | ||
| prod. years | around 1955 | ||
| mach. built | |||
| features | add / subtract, multiplication via repeat | ||
| dimensions | 24 x 27 x 14.5 cm | ||
| weight | 3.5 kg | ||
| known s/n | 53.251, 53.465, 22-01088, 22-07391, 22-07719 | ||
| for bigger and more pictures, click on the picture |
source: HJ.Denker
last updated: 21-Feb-12