Manufactured: 1884 to 1935
Patent: Justus Traut's 10/24/1882 (slotted blade)
- Bodmer's 11/18/1919 (knurled
thumbscrews)
Sizes: 4 ,7, 6 inch blade lengths
Construction: Cast Iron, steel blade
Finish: Japanned; nickel plated after 1909
Note: Available in metric in 1902 and later
| Type | Catalog Line Drawing | Example |
| Type 1 |
|
|
| Type 2 |
|
Hoping to obtain an example soon |
