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 · 371 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.