School Shop Safety Manual

School Shop Safety Manual

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J. Coffee Grinder 1. Be sure that the grind adjuster handle is firma€” that it has been turned until you hear a click indicating that the catch has fastened. This will prevent the shaft and the burrs from flying loose. Also be sure that the shaft and theanbsp;...

Title:School Shop Safety Manual
Author:New York (N.Y.). Board of Education
Publisher: - 1948


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