alternating-current motor weighs about 25 pounds, while the direct-current motor is much lighter, weighing but 15 pounds. Both motors are very simple, requiring no more attention than a fan motor. In connecting with a source of current sup- ply the cord is attached to the binding post of the motor… … varies with the work performed, but centers. Method of Using Buffing and Portable Electric Bench Drill in in no case is it excessive. The largest A labor-saving hand and breast drill Use. Grinding Motor. drill the chuck will hold is 21/64 inch shown in one of the cuts is useful for drilling holes…
Motor · Boat · Speed · Gasoline · Craft · Engine · Scientific American · Automobile · York city · Motor boat · High speed · Compressed air · American february · American supplement · Dollars dollars · Tabard inn · Marine gasoline
Internet Archive · Public domain (published before 1931). Free to use for anything.
