US Patent: 879,277 - Grinding-machine


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


Quick search:	Patent number:	Patent Date:

US Patent: 879,277

Grinding-machine

Patentee:

Abraham B. Landis (exact or similar names) - Waynesboro, PA

USPTO Classifications:

451/135, 451/143, 451/152, 451/211

Tool Categories:

metalworking machines : grinders

Assignees:

None

Manufacturer:

Landis Tool Co. - Waynesboro, PA

Witnesses:

Alfred N. Russell

J. L. Lemmon

Patent Dates:
Applied:	Jul. 06, 1906
Granted:	Feb. 18, 1908

Patent Pictures:

USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Landis Tool Co.

Description:

Invention covers improvements to a "grinding machines especially adapted for grinding the interior surfaces of cylindrical parts held or supported in a vertical position..."