Book
Patents
Bio
Contact
Order Now →
Inventor
Mary Jane Pitrat
Nº
141235
Invention
Improvement in thread-cutters
Date
July 28, 1873
Address
Gallipolis, OH
Assignor
assignor of three-fourths her right to Nelson S. Angell, James Hannan, and Daniel Williams, same place.
Assignor Address
Illustration
We are currently working on embedding the patent drawings.
View now on Google Patents.