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

Quick search:	Patent number:	Patent Date:

US Patent: 921,717
Grinding-machine
Patentee: Abraham B. Landis (exact or similar names) - Waynesboro, PA USPTO Classifications: 142/20, 451/143, 451/335, 451/541 Tool Categories: metalworking machines : grinders Assignees: None Manufacturer: Landis Tool Co. - Waynesboro, PA Witnesses: E. W. Bradford A. M. Parkins	Patent Dates: Applied: Mar. 29, 1906 Granted: May 18, 1909 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: Improvement to grinding machines for bottles with glass stoppers.

Copyright © 2002-2024 - DATAMP