4. Work holders
  5. Plural holders to hold workpieces relative to each other
  6. Workpieces parallel to each other

David L. Durfee, Jr.

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Abdominal exercise machine

Exercise devices – User manipulated force resisting apparatus – component... – Utilizing weight resistance
Reexamination Certificate

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Angle gauge

Geometrical instruments – Gauge – Angle
Patent

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Chain saw gauging attachment

Cutlery – Cutting tools – Saw
Patent

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Double station hydraulically operated machining vise

Work holders – Plural holders to hold workpieces relative to each other – Workpieces parallel to each other
Reexamination Certificate

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Dressing tool gauge for positioning cutting tools in removable h

Geometrical instruments – Gauge – Collocating
Patent

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Profile ID: LFUS-PAI-P-268404

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