E - Fixed Constructions – 06 – C
Patent
E - Fixed Constructions
06
C
228/1, 228/15
E06C 5/36 (2006.01) E06C 1/34 (2006.01) E06C 7/48 (2006.01)
Patent
CA 2028704
ABSTRACT OF THE DISCLOSURE A safety attachment for a ladder is disclosed including an extruded channel fixed to the top of the ladder with a screw shaft having left and right hand threads disposed in the channel, pole engaging arms extend from guides mounted on the shaft threads for movement of the arms to engage and disengage relative to the pole. A pulley fixed to the shaft rotates the same by means of a rope having ends extending toward the bottom of the ladder whereby the pulley may be operated either at the top or the bottom of the ladder.
Buck Robert J.
Ridout & Maybee Llp
LandOfFree
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