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