4. Joints and connections
  5. Selectively assembled, e.g., convertible, etc.

Calvin M. Clark

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Combination hole saw arbor

Joints and connections – Selectively assembled – e.g. – convertible – etc.
Patent

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Heavy duty hole saw and arbor assembly

Cutting by use of rotating axially moving tool – Tool or tool with support – Having axial – core-receiving central portion
Patent

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Hole saw assembly

Cutting by use of rotating axially moving tool – Tool or tool with support – Having axial – core-receiving central portion
Patent

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Variable tooth saw blade

Cutting – Tool or tool with support – Toothed blade or tooth therefor
Patent

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Variable tooth saw blade

Cutting – Tool or tool with support – Toothed blade or tooth therefor
Patent

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Profile ID: LFUS-PAI-P-286935

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