Title:
Traveling band abrading machine
Document Type and Number:
United States Patent 2530960

Inventors:
Hall, Elisha W.
      Plaque It!

Sponsored by:
Flash of Genius
Publication Date:
11/21/1950
View Patent Images:
Images are available in PDF form when logged in. To view PDFs, Login  or  Create Account (Free!)
Assignee:
Hall, Elisha W.
Primary Class:
Other Classes:
451/303, 474/187, 474/93
International Classes:
B24B21/14; B24B21/04
US Patent References:
0889680
1744807Grinding and polishing apparatus
2002665Abrading machine
2130850Buff construction
2168871Ventilated buff
2276581Egg cleaning machine
2378643Grinding or polishing machine and contact roll therefor




<- Previous Patent (Spectacle mounting)   |   Next Patent (Stepping device) ->