Name and Date Patents
| Author | : |
| Publisher | : |
| Total Pages | : 412 |
| Release | : 1999 |
| ISBN-10 | : WISC:89071944979 |
| ISBN-13 | : |
| Rating | : 4/5 (79 Downloads) |
Book Synopsis Name and Date Patents by :
Download or read book Name and Date Patents written by and published by . This book was released on 1999 with total page 412 pages. Available in PDF, EPUB and Kindle. Book excerpt: Photocopy of a typescript index of early unnumbered patents. The entries in the document are arranged chronologically with the "X" patent number provided. Patents that were recovered after the Patent Office fire of 1836 are hand-recorded with class and subclass numbers in the right-hand column.
