US Patent: 2,621,686 - Machine tool with motor-driven rotary and axially fed tools


	Home\| FAQ	Search:Advanced\|Person\|Company\| Type\|Class	Login


Quick search:	Patent number:	Patent Date:

US Patent: 2,621,686

Machine tool with motor-driven rotary and axially fed tools

Patentee:

John Everette Tompkins (exact or similar names) - Cleveland, OH

USPTO Classifications:

144/103, 144/35.1, 144/92, 29/26R, 408/128, 408/20, 408/236, 408/88, 451/160, 83/471.2

Tool Categories:

woodworking machines : circular saws : radial arm saws

woodworking machines : wood drilling and boring : drill presses

metalworking machines : drilling and boring : drill presses

Assignees:

J. Everette Tompkins - Cleveland, OH

William R. Kiefer - Cleveland, OH

Louis E. Roemer - Cleveland, OH

Ralph E. Roemer - Cleveland, OH

Manufacturer:

Delta Mfg. Co. - Milwaukee, WI

Red Star Products, Inc. - Norwalk, OH

Witnesses:

Unknown

Patent Dates:
Applied:	Dec. 11, 1946
Granted:	Dec. 16, 1952

Patent Pictures:

USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Delta Specialty/Delta Mfg. Co./Delta-Rockwell/Rockwell Intl.
Vintage Machinery entry for Red Star Products, Inc.

Description:

This is the very rare model 33-100 drill press attachment for the Multiplex series 30 and 40 radial arm saws. The one example we have seen is labeled "Multiplex Versatile drill press Model 10.000, Red Star Products, Inc. Cleveland 13, Ohio, U.S.A."