Pocket Watch Database
Patent Archive
#1542275
Patent Information
Clock Electric Alarm
Manuel Henry Rodrigues
June 16, 1925
Patent #1542275
| Patent Number: | 1542275 |
| Description: | Clock Electric Alarm |
| Inventor(s): | Manuel Henry Rodrigues |
| Patent Date: | Jun 16, 1925 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
