Friction mechanisms

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Patents Grantslast 30 patents

Information Patent Grant
Curiosity revealing or animating a shaped cavity
- Patent number 10,668,398
- Issue date Jun 2, 2020
- Joel Allen Schulz
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Turning drive apparatus for model, and slip gear apparatus
- Patent number 7,434,490
- Issue date Oct 14, 2008
- Konami Corporation
- Ryoji Hayashi
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Mobile toy with a wheel and disk drive
- Patent number 6,062,943
- Issue date May 16, 2000
- STS Racing GmbH
- Hubertus Maleika
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
3553886
- Patent number 3,553,886
- Issue date Jan 12, 1971
- A63 - SPORTS GAMES AMUSEMENTS