Machine Tools and Their Operation

ISBN: 9781330178362 出版年：2016 页码：353 Fred H Colvin Frank A Stanley Forgotten Books

Hand screw machines or turret lathes and automatic screw machines are an outgrowth Of the engine lathe. Their uses are gradually being extended and it is necessary for any thorough mechanic at least to under stand the principles involved. It has been our endeavor to make the operation Of all these machines clear in every way.