Adjustable {g11b 3/22} Patents (Class G9B/3.064)

Cross-Reference Art Collections

Acting to decrease pressure on record {g11b 3/24} (Class G9B/3.065)
Acting to increase pressure on record {g11b 3/26} (Class G9B/3.066)
Providing transverse bias parallel to record [n: see provisionally also g9b/3.059, g9b/3.063)] {g11b 3/28} (Class G9B/3.067)

There are no patents to show for this class.