Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 830,003
Process of rendering cement blocks waterproof
Patentee:
John M. Rauhoff (exact or similar names) - Tinley Park, IL

USPTO Classifications:
427/343

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Oscar W. Bond
Walker Banning
Patent Dates:
Applied: Sep. 30, 1905
Granted: Sep. 04, 1906

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

Copyright © 2002-2024 - DATAMP