[n: By Using Mechanical Means Not Provided For In G9b/3.059, G9b/3.063, E.g. Using Cams] {g11b 3/12a} Patents (Class G9B/3.053)

Cross-Reference Art Collections

[n: providing horizontal force; e.g. anti-skating (g9b/3.055 takes precedence)] {g11b 3/12a1} (Class G9B/3.054)
[n: damping means therefor] {g11b 3/12a2} (Class G9B/3.055)

There are no patents to show for this class.