Pocket Watch Database
Patent Archive
#1942409
Patent Information
Clock Memorandum
Albert Woodburn Carver
Frank Murphy Hazleton
January 9, 1934
Patent #1942409
| Patent Number: | 1942409 |
| Description: | Clock Memorandum |
| Inventor(s): |
Albert Woodburn Carver Frank Murphy Hazleton |
| Patent Date: | Jan 9, 1934 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
