4. Synthetic resins or natural rubbers -- part of the class 520 ser
  5. Synthetic resins
  6. Mixing of two or more solid polymers; mixing of solid...

Masao Ishida

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Antirotation structure for combined oil ring

Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent

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Automobile exhaust gas purifying combustion catalysts

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Silicon containing or process of making
Reexamination Certificate

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Bearing metal positioning structure in a split connecting rod

Bearings – Rotary bearing – Plain bearing
Reexamination Certificate

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Cold forging steel having improved resistance to grain...

Metal treatment – Stock – Ferrous
Reexamination Certificate

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Combination of a piston and a piston ring

Expansible chamber devices – Piston – With spring means for biasing side wall portion radially
Reexamination Certificate

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Profile ID: LFUS-PAI-P-470913

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