Pocket Watch Database
Patent Archive
#2113550
Patent Information
Means For Calibrate Spring
Ernst H. Nieman
April 5, 1938
Patent #2113550
| Patent Number: | 2113550 |
| Description: | Means For Calibrate Spring |
| Inventor(s): | Ernst H. Nieman |
| Assignee: | Carter Carburetor Corp |
| Patent Date: | Apr 5, 1938 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
