[center]I think its safe to say that most did have the ink stampsbut not all did. Here's some examples from the mid-1930's. This first one has it:
[img]http://photos.imageevent.com/drumaholic/ebaycymbals1/30sbounce7.jpg[/img]
But these hi-hats do not:
[img]http://photos.imageevent.com/drumaholic/ebaycymbals1/30sthinHH12.jpg[/img]
[img]http://photos.imageevent.com/drumaholic/ebaycymbals1/websize/8af483c0.jpg[/img]
And these two also have it:
[img]http://photos.imageevent.com/drumaholic/ebaycymbals1/websize/medium1.jpg[/img]
[img]http://photos.imageevent.com/drumaholic/ebaycymbals1/paper3.jpg[/img]
All of these examples are from the mid 1930's period.