Patent for devices for grinding and polishing surfaces.
Dublin Core
Title
Patent for devices for grinding and polishing surfaces.
Description
Patent for an alleged new and useful improvement in devices for grinding and polishing surfaces awarded to Roger Hayward (No. 239924).
Creator
United States Patent Office
Source
Roger Hayward Papers
Date
May 7, 1946
Language
eng
Identifier
hayward3.002.2-grindpolishdevicepatent
Collection
Citation
United States Patent Office, “Patent for devices for grinding and polishing surfaces.,” Special Collections & Archives Research Center, accessed November 22, 2024, http://scarc.library.oregonstate.edu/omeka-2.0.4/items/show/2546.