DE Patent: DE-390,538
|
Elektrisch angetriebenes schlagwerkzeug electrically driven impact tool
|
Patentee:
|
|
James S. Knowlson (exact or similar names) - Oak Park, IL |
|
Patent Dates:
|
Applied: |
Jun. 16, 1915 |
Granted: |
Feb. 20, 1924 |
Espacenet patent
Report data errors or omissions to steward
Jeff Joslin "Vintage Machinery" entry for Electro-Magnetic Tool Co.
|
Description: |
This is the German equivalent of US patent 1,298,966. The inventor's name does not appear on the German patent but we infer it from the US patent. |
|