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.