Via Ratchet Wheel Connected To Pinion And Carriage-rack Patents (Class 400/330)
And plural pawls (Class 400/330.1)
Including plural ratchet wheels (Class 400/331)
Including particular structure of ratchet wheel (Class 400/331.1)
Including cushioned escapement support (e.g., rocker, pawl buffer, etc.) (Class 400/331.2)
Including particular structure of mount for ratchet wheel (e.g., bearing, clutch, etc.) (Class 400/331.3)

There are no patents to show for this class.