4. Tools and hardware
  5. Other tools and implements
  6. With relative movement of parts while performing function

Christopher R. Carlson

Inventor

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Collapsible ruler

Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Geometric
Patent

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Cutting system

Geometrical instruments – Scriber – Curved line
Reexamination Certificate

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Marking system

Geometrical instruments – Scriber – Curved line
Reexamination Certificate

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Removable nonrotatable handlebar grip assembly

Machine element or mechanism – Control lever and linkage systems – Elements
Reexamination Certificate

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Shape cutting system

Geometrical instruments – Gauge – Template
Reexamination Certificate

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Profile ID: LFUS-PAI-P-566663

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