Pocket Watch Database
Patent Archive
#1923308
Patent Information
Clock Combine & Carryng Case Sidereal Civil
John P. V. Heinmuller
August 22, 1933
Patent #1923308
| Patent Number: | 1923308 |
| Description: | Clock Combine & Carryng Case Sidereal Civil |
| Inventor(s): | John P. V. Heinmuller |
| Patent Date: | Aug 22, 1933 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
