Library / Engineering & Technology / The Classification of Patents / Braille
The Classification of Patents ⠃⠗⠋ braille edition
Grade 2 — contracted English braille (EBAE-compatible subset). Translated on this server by our own braille engine (BRF — Braille Ready Format, Library of Congress fdd000551). View Grade 1 instead.
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112,315 braille cells · 118 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.