HEALD MACHINE COMPANY, THE

ACRACENTER

COMBINATION DRILLING, MILLING, REAMING, TAPPING, AND BORING MACHINE WITH AUTOMATIC OPERATION;

CENTRI-MATIC

INTERNAL GRINDING MACHINES FOR THE PRECISION FINISHING OF HOLES OR BORES IN PARTS OF METAL, FIBRE, AND LIKE MATERIAL;

H

MACHINE TOOLS USED PRINCIPALLY IN THE MACHINING OF METAL PARTS-NAMELY, FOR AUTOMATIC AND NON-AUTOMATIC INTERNAL GRINDING MACHINES, BOTH OF CHUCK TYPE AND OF CENTERLESS TYPE, ROTARY SURFACE GRINDING MACHINES, PRECISION BORING MACHINES USED ALSO FOR FACING AND TURNING OPERATIONS, TOOL SHARPENING MACHINES, AND FOR THE PARTS AND UNITS OF ALL SUCH MACHINES AND THE TOOLS, ATTACHMENTS, ACCESSORIES AND FIXTURES THEREOF, INCLUDING TOOL HEADS, WORKHEADS, CHUCKS AND THE LIKE;

HEALD

MACHINE TOOLS USED PRINCIPALLY IN THE MACHINING OF METAL PARTS-NAMELY, FOR AUTOMATIC AND NON-AUTOMATIC INTERNAL GRINDING MACHINES, CENTERLESS INTERNAL GRINDING MACHINES, ROTARY SURFACE GRINDING MACHINES, PRECISION BORING MACHINES USED ALSO FOR FACING AND TURNING OPERATIONS, TOOL SHARPENING MACHINES, AND FOR THE PARTS OF ALL SUCH MACHINES;

HEALD HERALD

PERIODICAL PUBLICATION;AND SINCE AUG.1,1917, AS TO THE TITLE THE HEALD HERALD;AND SINCE AUG.1,1917, AS TO THE TITLE THE HEALD HERALD;

HEALDRILL

DRILLING MACHINE;THE DRAWING IS LINED TO SHOW THE BACKGROUND OF THE TRADEMARK AS A REDDISH-BROWN COLOR;

HYDRO-DYNE

MACHINE TOOL SPINDLE;

MIN-MATIC

GRINDING MACHINE FOR GENERATING SURFACES OF REVOLUTION ON METAL WORKPIECES AND THE LIKE;

PLUG-A-CYCLE

CYCLE CONTROLS FOR GRINDING AND BORING MACHINES;