There is provided a gearbox apparatus in which the number of gears selectable by a user to drive a drive shaft is greater than the number of gears physically connected to the drive shaft of the gearbox. This apparatus can be controlled remotely by a wireless signal emitting or receiving electronic device, which includes a smart phone, desktop computer, a signal tower, and the like
GEAR MULTIPLYING APPARATUS
2022-12-22
Patent
Electronic Resource
English