| Patents for G04B 31 - Bearings; Point suspensions or counter-point suspensions; Pivot bearings; Single parts therefor (325) |
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| 04/05/1983 | US4378957 Reduction gear of electronic wristwatch with stepping motor and sweep second hand |
| 12/07/1982 | US4362397 Analog-display timepiece |
| 11/02/1982 | CA1134624A1 Reduction gear of electronic wristwatch with stepping motor and sweep second hand |
| 04/13/1982 | US4324803 Process for depositing on substrates, by cathode sputtering, a self-lubricating coating of metal chalcogenides and the coating obtained by this process |
| 01/05/1982 | CA1115533A1 Gear train for timepiece with a stepping motor |
| 12/29/1981 | US4308605 Balance wheel assembly |
| 02/03/1981 | US4249251 Gear train for timepiece with a stepping motor |
| 09/09/1980 | CA1085174A1 Watch movement |
| 08/19/1980 | US4217753 Method for the manufacturing of a metallic bushing for a bearing of timepieces and of small mechanics and bushing obtained by carrying out this method |
| 05/27/1980 | US4204874 Light-transmitting, polycrystalline alumina body and method for producing the same |
| 05/27/1980 | CA1078197A1 Pivoting device for a watch barrel |
| 04/17/1980 | WO1980000712A1 Process for depositing on substrates by spraying an autolubricating coating of metal chalcogenides,coating optained by such process and sprayable composition for application of the process |
| 04/16/1980 | EP0010070A1 Cathodic sputtering method for depositing an autolubricant coating of metallic chalcogenides onto substrates |
| 03/06/1980 | WO1980000380A1 Reductor for electromechanical wrist watches with stepping motor and central seconds hand |
| 07/10/1979 | US4160568 Stable preload shock mounted bearing assembly |
| 05/22/1979 | CA1055106A1 Reciprocating corona producing apparatus |
| 03/13/1979 | US4143511 Shock-absorbing bearing for timepiece movements |
| 01/02/1979 | US4132061 Watch movement |
| 10/03/1978 | US4117664 Pivoting device for a watch barrel |
| 07/25/1978 | US4102123 Bearing for a timepiece train |
| 02/21/1978 | US4074517 Gear train for a wrist watch |
| 09/20/1977 | US4048835 Method of punching a small hole in a precision mechanics workpiece |
| 08/31/1976 | US3978380 Reciprocating corona producing apparatus |
| 03/09/1976 | US3942848 Shock absorbing pivot bearing for rotary watch parts |
| 03/02/1976 | US3941439 Shock absorber bearing assembly |