Some questions on Norton / AMC Patent Numbers.
1. Was a Patent registered for the 1952, Short Roadholder forks?
2. Was a Patent registered for the 1952, Featherbed top yoke?
3. Was a Patent registered for the 1955, post bolt-up, Wideline frame?
4. Was a Patent registered for the 1956, AMC box?
5. Was a Patent registered for the 1959, damper tube modification to Short Roadholder forks?
6. Was a Patent registered for the 1960 Slimline frame?
7. Was a Patent registered for the 1962, modified AMC 'NA' box?
If so, what are the Patent Numbers and the relevant dates?
1. Was a Patent registered for the 1952, Short Roadholder forks?
2. Was a Patent registered for the 1952, Featherbed top yoke?
3. Was a Patent registered for the 1955, post bolt-up, Wideline frame?
4. Was a Patent registered for the 1956, AMC box?
5. Was a Patent registered for the 1959, damper tube modification to Short Roadholder forks?
6. Was a Patent registered for the 1960 Slimline frame?
7. Was a Patent registered for the 1962, modified AMC 'NA' box?
If so, what are the Patent Numbers and the relevant dates?