see also The Science Museum - The Whippet

1. Date: 1885
   

2. Derailleur brands: Whippet
   

3. Derailleurs: none
   

see also UK patent 1894 # 17,908

1. Date: UK application filed 1894
   

2. Derailleur brands: Whippet
   

3. Derailleurs: none
   

see also UK patent 1899 # 18,240

1. Date: UK application filed 1899
   

2. Derailleur brands: Whippet
   

3. Derailleurs: Whippet
   

see also Unknown UK magazine - Whippet advert

1. Date: 1899
   

2. Derailleur brands: Whippet
   

3. Derailleurs: none