Pocket Watch Database
Patent Archive
#996551
Patent Information
Clock & Time Interval Transmitter
Harold Isaac Aiken
June 27, 1911
Patent #996551
| Patent Number: | 996551 |
| Description: | Clock & Time Interval Transmitter |
| Inventor(s): | Harold Isaac Aiken |
| Patent Date: | Jun 27, 1911 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
