Combined Chalk-line Box and Plumb Bob Patent Print
This Patent for a Combined Chalk-line Box And Plumb Bob was invented by Landon Robert K; Thomson John R and filed on September 19, 1949. It was issued on March 18, 1952 by the United States Patent and Trademark Office.
Please Choose your Options for your Patent Print:
Discounts: Buy more - save more
Buy 3 or more items, get 5% off
Buy 5 or more items, get 8% off
Buy 7 or more items, get 10% off
Buy 10 or more items, get 15% off