USPC Class Details

Description: 182 fire escape, ladder, or scaffold / 182 fire escape, ladder, or scaffold/(63.1) having transpositioning base and erecting means (64.1) ladder pivotably mounted on transpositioning base (e.g., on vehicle) (68.1) extension ladder pivotally mounted to be erected about a horizontal axis (69.1) having lazy tong extending means

Hierarchy/Derived subclasses

182 / 63.1-> 64.1-> 68.1-> 69.1-> 69.2
    -> 69.3

uspto searches

Patent Apps in 182/69.1

Granted Patents in 182/69.1

Use the links above or do an advanced search in ppubs for:
(182/69.1.ccls. or 182/69.2.ccls. or 182/69.3.ccls.)

This will show what classes derive from the input. Ex: entering 43/42.24 shows the derived classes and the search that can be used to find patents or patent applications in those subclasses.
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