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| Patents for B60B 9 - Wheels of high resiliency (908) |
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| 01/24/1978 | US4069856 Crawler-type vehicle wheels having impact absorbing rims with resilient biasing means | | 01/17/1978 | US4068698 Vehicle wheel having radially movable impact absorbing rims | | 05/31/1977 | US4026342 Spring wheel having an overload stop | | 03/08/1977 | US4010972 Axles resiliently mounting wheels | | 02/08/1977 | US4006765 Wheel having resilient spoke means | | 11/02/1976 | US3988992 High speed railway truck | | 10/19/1976 | US3986747 Resiliently flanged railway wheel | | 05/18/1976 | US3957100 Pneumatic wheel for travel on all types of terrain |
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