Masonry Magazine February 1964 Page. 29 Masonry Magazine February 1964 Page. 29 only CHRISTENSEN DIAMOND saw blades offer these NEW FEATURES*PATENTED *SURFACE SET BLADESIn addition to our complete line of fast cutting diamond impregnated blades, the "Chevron" Surface Set blade is designed for "extremely hard" material or production cutting. *4 ΤΟ 5 ΤΙMES MORE BONDED AREAThe solid segment is brazed on "five" surfaces. This results in 4 to 5 times more bonded area and eliminates "thrown" segments. *HARD FACINGAbrasive resistant material developed for rugged petroleum drilling.... Christensen hard facing will outlast the life of the blade.CHEVRONSURFACE SETPATENTVISIT OUR BOOTH 85 AT THE MCAA, FEB. 15-18PENDINGLESS COST PER TOUTCHRISTENSENCE FROM WORLD-WIDE SALES OFFICES AND MANUFACTURING PLANTS MAIN OFFICE AND PLANT: 1937 SOUTH 2nd WEST, SALT LAKE CITY, UTAHONRYFebruary, 196427