Pocket Watch Database
Non-Magnetic Watch Co. Size 16s Model 2: Patents
Bi Metallic Compensate Balance
Patent Number: | 359093 |
Description: | Bi Metallic Compensate Balance |
Inventor: | Charles A. Paillard |
Patent Date: | Mar 8, 1887 |
Registration Type: | Patent |
Metal Alloy
Patent Number: | 367158 |
Description: | Metal Alloy |
Inventor: | Charles A. Paillard |
Patent Date: | Jul 26, 1887 |
Registration Type: | Patent |
Watch Hair Spring Stud
Patent Number: | 384668 |
Description: | Watch Hair Spring Stud |
Inventor: | Leo Aeby |
Patent Date: | Jun 19, 1888 |
Registration Type: | Patent |
Watch Stem Wind & Set
Patent Number: | 384669 |
Description: | Watch Stem Wind & Set |
Inventor: | Leo Aeby |
Patent Date: | Jun 19, 1888 |
Registration Type: | Patent |
Timepiece Escape Banking Device
Patent Number: | 384670 |
Description: | Timepiece Escape Banking Device |
Inventor: | Leo Aeby |
Patent Date: | Jun 19, 1888 |
Registration Type: | Patent |