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Class Information
Number: 472/123
Name: Amusement devices > Swing > Having hand operator > Cable grasp > Pulley mounted
Description: Amusement device wherein the flexible element moves over a sheave.

Patents under this class:

Patent Number Title Of Patent Date Issued
7966941 Rider controlled zip line trolley brake Jun. 28, 2011
5711714 Add-on-hand-powered swinging mechanism for a porch swing or the like Jan. 27, 1998

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