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Patent Archive
#2479875
Patent Information
Apparatus Compare Frequency Mech Oscillate
Frederick William Meredith
August 23, 1949
Patent #2479875
| Patent Number: | 2479875 |
| Description: | Apparatus Compare Frequency Mech Oscillate |
| Inventor(s): | Frederick William Meredith |
| Assignee: | S Smith & Sons Eng Ltd |
| Patent Date: | Aug 23, 1949 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
