Skip to contentSkip to Braille Studio

Library / Engineering & Technology / The Classification of Patents / Braille

The Classification of Patents ⠃⠗⠋ braille edition

Grade 1 — uncontracted, letter-for-letter. Translated on this server by our own braille engine (BRF — Braille Ready Format, Library of Congress fdd000551). View Grade 2 instead.

Download .brf — Grade 2 Download .brf — Grade 1 Plain-text reader .txt

132,002 braille cells · 139 embossed pages at 40×25 · 461 unrepresentable characters omitted

⠊⠝⠙⠥⠉⠞⠊⠧⠑⠀⠏⠗⠕⠉⠑⠎⠎⠑⠎⠀⠺⠓⠑⠗⠑⠊⠝⠀⠞⠓⠑⠀
⠛⠑⠝⠑⠗⠁⠇⠊⠵⠁⠞⠊⠕⠝⠎⠀⠁⠗⠑⠀⠝⠕⠞⠀⠃⠗⠕⠁⠙⠀⠁⠝⠙⠀⠙⠑⠑⠏⠲⠀
⠶⠠⠊⠎⠁⠁⠉⠀⠠⠝⠑⠺⠞⠕⠝⠄⠎⠀⠊⠝⠞⠑⠇⠇⠑⠉⠞⠀⠉⠕⠥⠇⠙⠀⠙⠑⠞⠑⠉⠞
⠀⠞⠓⠑⠀⠗⠑⠎⠑⠍⠃⠇⠁⠝⠉⠑⠀⠃⠑⠞⠺⠑⠑⠝⠀⠞⠓⠑⠀⠋⠁⠇⠇⠊⠝⠛⠀
⠋⠗⠥⠊⠞⠀⠁⠝⠙⠀⠞⠓⠑⠀⠍⠕⠞⠊⠕⠝⠎⠀⠕⠋⠀⠞⠓⠑⠀⠏⠇⠁⠝⠑⠞⠎⠲⠶⠀
⠠⠞⠓⠑⠀⠉⠇⠁⠎⠎⠊⠋⠊⠉⠁⠞⠊⠕⠝⠀⠕⠋⠀⠼⠁⠓⠛⠃⠀⠺⠁⠎⠀⠝⠕⠞⠀
⠑⠭⠓⠁⠥⠎⠞⠊⠧⠑⠆⠀⠊⠞⠀⠋⠁⠊⠇⠑⠙⠀⠞⠕⠀⠗⠑⠉⠕⠛⠝⠊⠵⠑⠀⠞⠕⠀
⠞⠓⠑⠀⠋⠥⠇⠇⠑⠎⠞⠀⠑⠭⠞⠑⠝⠞⠀⠺⠓⠁⠞⠀⠠⠃⠊⠎⠓⠕⠏⠀⠠⠺⠊⠇⠅⠊⠝⠎
⠀⠎⠁⠺⠀⠝⠑⠁⠗⠇⠽⠀⠼⠉⠚⠚⠀⠽⠑⠁⠗⠎⠀⠁⠛⠕⠂⠀⠞⠕⠀⠺⠊⠞⠂⠀⠞⠓⠁⠞
⠀⠞⠓⠑⠗⠑⠀⠁⠗⠑⠀⠁⠗⠞⠎⠀⠕⠋⠀⠁⠗⠞⠎⠆⠀⠁⠝⠙⠀⠊⠞⠀⠋⠁⠊⠇⠑⠙⠀
⠞⠕⠀⠏⠗⠕⠧⠊⠙⠑⠀⠋⠕⠗⠀⠋⠥⠞⠥⠗⠑⠀⠊⠝⠧⠑⠝⠞⠊⠕⠝⠀⠕⠋⠀⠝⠑⠺⠀
⠎⠏⠑⠉⠊⠑⠎⠀⠊⠝⠀⠞⠓⠑⠀⠎⠁⠍⠑⠀⠁⠗⠞⠂⠀⠁⠝⠙⠀⠞⠕⠀
⠗⠑⠉⠕⠛⠝⠊⠵⠑⠀⠞⠓⠁⠞⠀⠝⠑⠺⠀⠁⠗⠞⠎⠀⠉⠕⠥⠇⠙⠀⠃⠑⠀⠋⠕⠗⠍⠑⠙⠀
⠋⠗⠕⠍⠀⠉⠕⠍⠃⠊⠝⠁⠞⠊⠕⠝⠎⠀⠕⠋⠀⠞⠓⠑⠀⠕⠇⠙⠲⠀⠀⠀
⠠⠠⠃⠑⠛⠊⠝⠝⠊⠝⠛⠀⠠⠠⠕⠋⠀⠠⠠⠗⠑⠧⠊⠎⠊⠕⠝⠲⠀⠀⠠⠞⠓⠑⠀
⠠⠉⠇⠁⠎⠎⠊⠋⠊⠉⠁⠞⠊⠕⠝⠀⠠⠙⠊⠧⠊⠎⠊⠕⠝⠀⠺⠁⠎⠀⠉⠗⠑⠁⠞⠑⠙⠀⠊⠝
⠀⠞⠓⠑⠀⠓⠕⠏⠑⠀⠞⠓⠁⠞⠀⠛⠥⠊⠙⠊⠝⠛⠀⠏⠗⠊⠝⠉⠊⠏⠇⠑⠎⠀⠕⠋⠀
⠉⠇⠁⠎⠎⠊⠋⠊⠉⠁⠞⠊⠕⠝⠀⠉⠕⠥⠇⠙⠀⠃⠑⠀⠙⠑⠧⠑⠇⠕⠏⠑⠙⠀⠁⠝⠙⠀
⠁⠏⠏⠇⠊⠑⠙⠀⠋⠕⠗⠀⠞⠓⠑⠀⠏⠥⠗⠏⠕⠎⠑⠀⠕⠋⠀⠁⠍⠑⠝⠙⠊⠝⠛⠀⠕⠗⠀
⠗⠑⠧⠊⠎⠊⠝⠛⠀⠞⠓⠑⠀⠉⠇⠁⠎⠎⠊⠋⠊⠉⠁⠞⠊⠕⠝⠀⠺⠓⠑⠗⠑⠃⠽⠀
⠏⠁⠞⠑⠝⠞⠎⠀⠉⠕⠥⠇⠙⠀⠃⠑⠀⠏⠇⠁⠉⠑⠙⠀⠺⠊⠞⠓⠀⠛⠗⠑⠁⠞⠑⠗⠀
⠁⠎⠎⠥⠗⠁⠝⠉⠑⠂⠀⠁⠝⠙⠀⠺⠓⠑⠗⠑⠃⠽⠀⠞⠓⠑⠀⠎⠑⠁⠗⠉⠓⠑⠗⠀⠺⠊⠞⠓
⠀⠞⠓⠑⠎⠑⠀⠛⠥⠊⠙⠊⠝⠛⠀⠏⠗⠊⠝⠉⠊⠏⠇⠑⠎⠀⠊⠝⠀⠍⠊⠝⠙⠀⠍⠊⠛⠓⠞⠀
⠋⠊⠝⠙⠀⠞⠓⠑⠀⠝⠑⠁⠗⠑⠎⠞⠀⠗⠑⠋⠑⠗⠑⠝⠉⠑⠎⠲⠀⠠⠊⠞⠀⠺⠁⠎⠀
⠉⠕⠝⠋⠗⠕⠝⠞⠑⠙⠀⠺⠊⠞⠓⠀⠞⠓⠑⠀⠏⠗⠕⠃⠇⠑⠍⠀⠕⠋⠀⠗⠑⠧⠊⠎⠊⠝⠛⠀

These are the same pages the .brf download embosses — form-feed breaks and all. BRF opens in braille software (Duxbury, BrailleBlaster), on embossers, and on refreshable displays.