solutions justia patents mining or in situ disintegration of hard material patents (class ) mining or in situ disintegration of hard material patents (class ) automatic control; signaling or indicating (class / ) ore/rock interface determination during cutting (class / ) of tunneling apparatus having...
affect the hand, width, or length of treated fabrics. it can be used on challis, families, and other fabrics that otherwise would require dry cleaning to maintain appearance. consumers should also note that hwm or polynosic rayon has high wet strength. fabrics made from this fiber can usually be machine...