6 adjectives to describe scrapers

N. musician, artiste, performer, player, minstrel; bard &c (poet) 597; [specific types of musicians] accompanist, accordionist, instrumentalist, organist, pianist, violinist, flautist; harper, fiddler, fifer^, trumpeter, piper, drummer; catgut scraper.

A.The soot which collects in the inside of the tubes of tubular boilers is removed by means of a brush, like a large bottle brush; and the carbonaceous scale, which remains adhering to the interior of the tubes, is removed by a circular scraper.

"She says they had buttons as large as our dollars, To wear on their coats with their square, standing collars; And then, there's a droll sort of hat, Which Mary once fixed me one like, out of paper, And said she believed 'twas called three-cornered scraper; Perhaps, too, she'll let us see that.

A.A flat file bent, and sharpened at the end, makes an eligible scraper for the first stages; or a flat file sharpened at the end and used like a chisel for wood.

They brought a new batch of monstrosities from the wagon: Echinopses, issuing from padded compresses with rose-colored flowers that looked like the pitiful stumps; gaping Nidularia revealing skinless foundations in steel plates; Tillandsia Lindeni, the color of wine must, with jagged scrapers; Cypripedia, with complicated contours, a crazy piece of work seemingly designed by a crazy inventor.

The band was now composed of a set of miserable scrapers, who played in unison, and continually in the key of G sharp; amid the sounds which emanated from their instruments, the jangling of a tambourin, and the shrill notes of a fife were occasionally heard.

6 adjectives to describe  scrapers