| Priority Date |
Number |
Inventor |
Applicant |
Description |
| 1930-10-29 |
US1877358 |
Ernest Morf |
Meyer & Studeli SA |
Creating watch crystals |
| 1933-05-08 |
FR772723 |
|
Meyer & Studeli SA |
Self winding watch |
| 1933-05-08 |
GB439677 |
|
Meyer & Studeli SA |
Improvements in self winding watches |
| 1935-01-30 |
CH180459 |
Ernest Morf |
Ernest Morf |
Waterproof stem seal |
| 1940-10-31 |
CH215999 |
Ernest Morf |
Ernest Morf |
Waterproof case |
| 1948-05-27 |
CH272613 |
Meyer & Studeli SA |
Meyer & Studeli SA |
Automatic winding MST 410/1 |
| 1951-04-26 |
CH291431 |
Roamer Watch Co SA |
Roamer Watch Co SA |
Modification of barrel ratchet |
| 1951-12-20 | CH295436 |
Roamer Watch Co SA |
Roamer Watch Co SA |
Alarm unlocking mechanism |
| 1952-12-24 |
CH304446 |
Roamer Watch Co SA |
Roamer Watch Co SA |
Alarm watch case |
| 1954-12-23 |
CH305467 |
Roamer Watch Co SA |
Roamer Watch Co SA |
Waterproof watch case |
| 1954-12-23 |
CH305776 |
Roamer Watch Co SA |
Roamer Watch Co SA |
Waterproof watch case |
| 1955-01-21 |
CH307382 |
Roamer Watch Co SA |
Roamer Watch Co SA |
Waterproof watch case |
| 1951-09-29 |
CH307689 |
Roamer Watch Co SA |
Roamer Watch Co SA |
Bearing for self winding rotor |
| 1955-01-21 |
CH308491 |
Roamer Watch Co SA |
Roamer Watch Co SA |
Waterproof watch case |
| 1955-01-20 |
CH320008 |
Bernard Humbert |
Roamer Watch Co SA |
Ball bearing cage for balance staff |
| 1954-12-29 |
CH320410 |
Andre JeanRichard |
Roamer Watch Co SA |
Winding/ time setting mechanism |
| 1955-05-06 |
CH320416 |
Andre JeanRichard |
Roamer Watch Co SA |
Automatic winding |
| 1954-12-29 |
CH320419 |
Bernard Humbert |
Roamer Watch Co SA |
Calendar mechanism |
| 1954-12-29 |
CH320420 |
Bernard Humbert |
Roamer Watch Co SA |
Calendar mechanism |
| 1955-05-13 |
CH321585 |
Bernard Humbert |
Roamer Watch Co SA |
Alarm |
| 1955-06-27 |
CH323045 |
Andre JeanRichard |
Roamer Watch Co SA |
Automatic and manual winding |
| 1955-11-22 |
CH324270 |
Bernard Humbert |
Roamer Watch Co SA |
Date display |
| 1955-11-22 |
CH324291 |
Bernard Humbert |
Roamer Watch Co SA |
Free wheel coupling |
| 1956-02-15 |
CH328497 |
Bernard Humbert |
Roamer Watch Co SA |
Automatic rotor |
| 1956-02-22 |
CH328500 |
Walter Uebelhart |
Roamer Watch Co SA |
Calendar |
| 1956-03-23 |
CH330898 |
Bernard Humbert |
Roamer Watch Co |
Automatic winding |
| 1957-06-05 |
CH332205 |
Bernard Humbert |
Roamer Watch Co SA |
Automatic winding |
| 1955-03-10 |
CH332883 |
Bernard Humbert |
Roamer Watch Co SA |
Regulator |
| 1957-01-03 |
CH335607 |
Walter Uebelhart |
Roamer Watch Co SA |
Date |
| 1955-03-10 |
CH338148 |
Bernard Humbert |
Roamer Watch Co SA |
Regulator |
| 1958-05-17 |
CH338769 |
|
Roamer Watch Co SA |
Microregulator as used on 4XX calibres |
| 1957-06-05 |
CH339135 |
Bernard Humbert |
Roamer Watch Co SA |
Centre Seconds |
| 1957-07-11 |
CH339868 |
|
Roamer Watch Co SA |
Balance |
| 1957-07-19 |
CH340185 |
Bernard Humbert |
Roamer Watch Co SA |
Locking out click when automatic winding module in place |
| 1957-07-19 |
CH340186 |
Bernard Humbert |
Roamer Watch Co SA |
Automatic winding |
| 1958-03-04 |
CH343298 |
Bernard Humbert |
Roamer Watch Co SA |
Automatic winding |
| 1958-04-11 |
CH343318 |
Bernard Humbert |
Roamer Watch Co SA |
Shock protection |
| 1958-04-25 |
CH346170 |
Bernard Humbert |
Roamer Watch Co SA |
Date |
| 1959-06-09 |
CH347140 |
|
Roamer Watch Co SA |
Pallets |
| 1958-02-27 |
CH352624 |
Bernard Humbert |
Roamer Watch Co SA |
Automatic winding |
| 1962-06-04 |
CH377737 |
Paul Nobs |
Roamer Watch Co SA |
Barrel shaped spring bar for curved bracelet ends (ladies watches?) |
| 1963-08-27 |
CH398461 |
Max Meyer |
Roamer Watch Co SA |
Modifications of connection of balance spring to balance shaft |
| 1971-06-17 |
CH544956 |
Gerard Visconti |
Roamer Watch Co SA |
Revised connection of winding rotor to bridge |