Hoisting Apparatus Patent Print
This Patent for a Improvement In Hoisting Apparatus was invented by E. G. Otis and filed on January 15, 1861. It was issued on January 15, 1861 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