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.
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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.