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

Quick search:	Patent number:	Patent Date:

US Patent: 824,299
Combination-Rule
Patentee: USPTO Classifications: 33/27.03, 33/458, D10/65 Tool Categories: rules layout tools : compasses layout tools : protractors Assignees: None Manufacturer: Not known to have been produced Witnesses: G. E. Slatraugh Wm. P. Belt J. L. DuBois C. H. Griesbauer	Patent Dates: Applied: Mar. 15, 1905 Granted: Jun. 26, 1906 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Ralph Brendler
Description: This is a simple ruler with a series of holes to allow it to be used a a compass, and a graduated joint to allow it to be used a a protractor.

Copyright © 2002-2024 - DATAMP