US Patent: 1,508,662 - Tailstock for multiple-spindle lathes


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


Quick search:	Patent number:	Patent Date:

US Patent: 1,508,662

Tailstock for multiple-spindle lathes

Patentee:

Zenonas L. Litvinas (exact or similar names) - Chicago, IL

USPTO Classifications:

82/148

Tool Categories:

metalworking machines : metal lathes : multiple spindle lathes

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Dec. 17, 1921
Granted:	Sep. 16, 1924

Patent Pictures:

USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin

Description:

The inventor received a couple of US patents and a Canadian patent for multi-spindle screw machines, including this patent. We have not been able to determine who made or used these screw machines.