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Protractor heads

The combination set consists of a graduated hardened steel rule on which any of three separate heads - protractor, square or centre head -can be mounted. The rule has a slot in which each head slides and can be locked at any position along its length. [Pg.50]

See other pages where Protractor heads is mentioned: [Pg.50]    [Pg.50]    [Pg.48]    [Pg.48]    [Pg.50]    [Pg.50]    [Pg.48]    [Pg.48]    [Pg.293]   
See also in sourсe #XX -- [ Pg.50 ]



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Protractors

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