Pocket Watch Database
Diel Watch Case Co.
Pocket Watch Patents
The following gallery contains patents that were issued or assigned to Diel Watch Case Co. or individuals known to be associated with the company at the time. Not all designs were fully implemented into production.
Watch Case & Dial
| Patent Number: | 1523358 |
| Description: | Watch Case & Dial |
| Inventor: | Joseph Lasko |
| Assignee: | Diel Watch Case Co |
| Patent Date: | Jan 13, 1925 |
| Registration Type: | Patent |
Watch Case Mfg
| Patent Number: | 1633661 |
| Description: | Watch Case Mfg |
| Inventor: | Isidor Dinstman |
| Assignee: | Diel Watch Case Co |
| Patent Date: | Jun 28, 1927 |
| Registration Type: | Patent |
Watch Case -airplane-
| Patent Number: | D73646 |
| Description: | Watch Case -airplane- |
| Inventor: | Isidor Dinstman |
| Assignee: | Diel Watch Case Co Inc |
| Patent Date: | Oct 18, 1927 |
| Registration Type: | Patent |
Watch Wrist Case Strap & Buckel
| Patent Number: | D73647 |
| Description: | Watch Wrist Case Strap & Buckel |
| Inventor: | Isidore Dinstman |
| Assignee: | Diel Watch Case Co Inc |
| Patent Date: | Oct 18, 1927 |
| Registration Type: | Patent |
Watch Case Band Holder
| Patent Number: | 1730920 |
| Description: | Watch Case Band Holder |
| Inventor: | Isidor Dinstman |
| Assignee: | Diel Watch Case Co |
| Patent Date: | Oct 8, 1929 |
| Registration Type: | Patent |