Man, that’s a family business.
- Publisher: US Patent and Trademark Office
- Inventor: Bruce W. Browning, assigned to: David L. Browning, Marc S. Browning, Christopher M. Browning, John B. Browning, Gloria S. Browning, Michael C. Browning and Paul C. Browning
- Country: USA
- Date: application filed August 1976
- Derailleur brands: Browning
- Derailleurs: Browning SmartShift 400