Alfred B. Mayfield

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Halstead, KS, US

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Patents Grantslast 30 patents

Information Patent Grant
Anti-kick forward device for power driven saws
- Patent number 5,331,875
- Issue date Jul 26, 1994
- Ryobi America Corporation
- Alfred B. Mayfield
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Anti-kick forward device for power driven saws
- Patent number 5,152,207
- Issue date Oct 6, 1992
- Ryobi America Corp.
- Alfred B. Mayfield
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Passive differential power shunted load and speed control apparatus
- Patent number 5,138,920
- Issue date Aug 18, 1992
- Ryobi America Corporation
- Alfred B. Mayfield
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Anti-kick forward device for radial arm saws
- Patent number 5,063,806
- Issue date Nov 12, 1991
- Alfred B. Mayfield
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR