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United States Utility Patents
4,149,430 - 4,149,439

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NumberTitle
4,149,430 Brake for ball screw
4,149,431 Preloaded conformal gearing
4,149,432 Cycle handlebar lever for brake or clutch control
4,149,433 Variable ratio brake operating device
4,149,434 Screw and screwdriver therefor
4,149,435 Key slug knockout tool
4,149,436 Machine for facing seal faces of pipes
4,149,437 Adjustable spindle liner
4,149,438 Press cutting apparatus
4,149,439 Apparatus for preparing packings and the like



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