Pocket Watch Database
Patent Archive
#1099439
Patent Information
Recorder Watch Man Portable
Otto E. Hausburg
June 9, 1914
Patent #1099439
| Patent Number: | 1099439 |
| Description: | Recorder Watch Man Portable |
| Inventor(s): | Otto E. Hausburg |
| Patent Date: | Jun 9, 1914 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
