Electrical Measuring Apparatus Patent Print
This Patent for a Electrical Measuring Apparatus was invented by Irving Smith; Charles Clay and filed on March 6, 1918. It was issued on September 2, 1919 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