INCLINED PLANE ‘PSAW’ |
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| INCLINED PLANE ‘PSAW’
(1088 ) |
| Simple hardwood, comprising, cut way base to allow cord to hang freely and hinged 60x7.5x1.9cm with aluminum pulley 28mm dia. and stepped lower face to accommodate wood
block for setting at angles between 24 & 25 degree approx. With cylindrical metal roller and scale pan.
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