Pocket Watch Database
Patent Archive
#924127
Patent Information
Clock Alarm
Hiram Phelps Arms
June 8, 1909
Patent #924127
| Patent Number: | 924127 |
| Description: | Clock Alarm |
| Inventor(s): | Hiram Phelps Arms |
| Patent Date: | Jun 8, 1909 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
