Included in this photo gallery are the drawings and text from original patents. These are copies of the originals submitted by the inventor to the United States Patent and Trademark Office.
- Alfred Benjamin #3,039,125 - Text
- Henry Blair - #X8447
- Henry Blair - #X8447 - Text Page 1
- Henry Blair - #X8447 - Text Page 2
- Henry Blair - #X8447 - Text Page 3
- Sarah Boone #473,653
- Sarah Boone #473,653 - Text Page 1
- Sarah Boone #473,653 - Text Page 2
- Otis BoykinOtis Boykin invented an improved electrical resistor
- Gaetano Brooks Railway vehicle safety shunt system
- Norman K Bucknor #7,150,696Planetary transmissions having a stationary gear member and clutched input members
- Graphic Index
- Text Index
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