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Selected: P

Pipe tapering device

Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent

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Pipe weld crown removal device

Abrasive tool making process – material – or composition – Impregnating or coating an abrasive tool
Patent

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Piston ring grinder

Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent

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Piston ring honing

Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent

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Piston ring honing

Abrasive tool making process – material – or composition – Impregnating or coating an abrasive tool
Patent

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Pivot mechanism for grinding wheel infeed

Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent

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Pivotal arm belt loading device

Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent

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Pivotal work holding device for grinding gemstones

Abrasive tool making process – material – or composition – Impregnating or coating an abrasive tool
Patent

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Planar resurfacing grinder mounting and control apparatus

Abrasive tool making process – material – or composition – Impregnating or coating an abrasive tool
Patent

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Planarization compositions and methods for removing...

Abrasive tool making process – material – or composition – With inorganic material – Clay – silica – or silicate
Reexamination Certificate

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Planarizing solutions including abrasive elements, and...

Abrasive tool making process – material – or composition – With synthetic resin
Reexamination Certificate

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Planer blade sharpening apparatus

Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent

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Planetary lap

Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent

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Planetary-type lapping device for finish-grinding the valve seat

Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent

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Planetary-type lapping machine for lapping a group of workpieces

Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent

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Planing machine for wood floors

Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent

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Plant fiber grain-spacer for abrasive bonds

Abrasive tool making process – material – or composition – With synthetic resin
Patent

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Plastic abrasive for sandblasting, method for sandblast...

Abrasive tool making process – material – or composition – With synthetic resin
Reexamination Certificate

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Plastic lens block with ribs

Abrasive tool making process – material – or composition – Impregnating or coating an abrasive tool
Patent

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Plastic pellet cleaning apparatus and method for optical lense m

Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent

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