| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Canada | 3 | |
| #3 | United Kingdom | 3 | |
| #4 | Austria | 1 | |
| #5 | Switzerland | 1 | |
| #6 | Denmark | 1 | |
| #7 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Mechanically-driven clocks |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fitch Eugene | 13 |
| #2 | Eugene Fitch | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA83858A | Time indicator | |
| GB190310398A | Improvements in or relating to Time Indicators, Clocks and other Indicating Apparatus | |
| US733180A | Clock. | |
| US726276A | Clock. | |
| GB190220371A | Improvements in or relating to Time Indicators or other Indicators, Instruments or Machines in which Indications are Afforded by the Successive Exhibition of Indicating Plates | |
| US724460A | Clock. | |
| US715776A | Time-indicator. | |
| GB189421743A | Improvements in Type-writing Machines. | |
| CA27495A | Type-writing machine | |
| CA27323A | Type writing machine |