Pocket Watch Database
Keller & Untermeyer
Pocket Watch Patents
The following gallery contains patents that were issued or assigned to Keller & Untermeyer or individuals known to be associated with the company at the time. Not all designs were fully implemented into production.
Machine Watch Chain & Bracelet Mfg
| Patent Number: | 143503 |
| Description: | Machine Watch Chain & Bracelet Mfg |
| Inventor: | William C. Edge |
| Patent Date: | Oct 7, 1873 |
| Registration Type: | Patent |
Watch Case
| Patent Number: | D12228 |
| Description: | Watch Case |
| Inventor: | Joseph F. Ludlam |
| Patent Date: | Apr 19, 1881 |
| Registration Type: | Patent |
Watch Case
| Patent Number: | D12238 |
| Description: | Watch Case |
| Inventor: | Henry Untermeyer |
| Patent Date: | Apr 26, 1881 |
| Registration Type: | Patent |
Watch Case
| Patent Number: | D12451 |
| Description: | Watch Case |
| Inventor: | Henry Untermeyer |
| Patent Date: | Sep 6, 1881 |
| Registration Type: | Patent |
Watch Case
| Patent Number: | D12485 |
| Description: | Watch Case |
| Inventor: | Henry Untermeyer |
| Patent Date: | Sep 20, 1881 |
| Registration Type: | Patent |
Watch Case
| Patent Number: | D12573 |
| Description: | Watch Case |
| Inventor: | Henry Untermeyer |
| Patent Date: | Nov 15, 1881 |
| Registration Type: | Patent |
Watch Case
| Patent Number: | D12574 |
| Description: | Watch Case |
| Inventor: | Henry Untermeyer |
| Patent Date: | Nov 15, 1881 |
| Registration Type: | Patent |
Watch Case [ Horse & Jockey ]
| Patent Number: | D12896 |
| Description: | Watch Case [ Horse & Jockey ] |
| Inventor: | Henry Untermeyer |
| Patent Date: | Apr 19, 1882 |
| Registration Type: | Patent |
Watch Case
| Patent Number: | D15121 |
| Description: | Watch Case |
| Inventor: | Henry Untermeyer |
| Patent Date: | Jul 1, 1884 |
| Registration Type: | Patent |
Watch Case
| Patent Number: | D21478 |
| Description: | Watch Case |
| Inventor: | Thomas Benfield |
| Patent Date: | Apr 19, 1892 |
| Registration Type: | Patent |
Watch Case
| Patent Number: | D21479 |
| Description: | Watch Case |
| Inventor: | Thomas Benfield |
| Patent Date: | Apr 19, 1892 |
| Registration Type: | Patent |
Watch Case
| Patent Number: | D21480 |
| Description: | Watch Case |
| Inventor: | Thomas Benfield |
| Patent Date: | Apr 19, 1892 |
| Registration Type: | Patent |
Watch Case
| Patent Number: | D21481 |
| Description: | Watch Case |
| Inventor: | Thomas Benfield |
| Patent Date: | Apr 19, 1892 |
| Registration Type: | Patent |
Watch Case
| Patent Number: | D21482 |
| Description: | Watch Case |
| Inventor: | Thomas Benfield |
| Patent Date: | Apr 19, 1892 |
| Registration Type: | Patent |
Watch Case
| Patent Number: | D21483 |
| Description: | Watch Case |
| Inventor: | Thomas Benfield |
| Patent Date: | Apr 19, 1892 |
| Registration Type: | Patent |
Watch Case
| Patent Number: | D21484 |
| Description: | Watch Case |
| Inventor: | Thomas Benfield |
| Patent Date: | Apr 19, 1892 |
| Registration Type: | Patent |
Watch Case
| Patent Number: | D21485 |
| Description: | Watch Case |
| Inventor: | Thomas Benfield |
| Patent Date: | Apr 19, 1892 |
| Registration Type: | Patent |
Watch Case
| Patent Number: | D21486 |
| Description: | Watch Case |
| Inventor: | Thomas Benfield |
| Patent Date: | Apr 19, 1892 |
| Registration Type: | Patent |
Watch Case
| Patent Number: | D21487 |
| Description: | Watch Case |
| Inventor: | Thomas Benfield |
| Patent Date: | Apr 19, 1892 |
| Registration Type: | Patent |
Watch Case
| Patent Number: | D21488 |
| Description: | Watch Case |
| Inventor: | Thomas Benfield |
| Patent Date: | Apr 19, 1892 |
| Registration Type: | Patent |
Watch Case
| Patent Number: | D21489 |
| Description: | Watch Case |
| Inventor: | Thomas Benfield |
| Patent Date: | Apr 19, 1892 |
| Registration Type: | Patent |