Specified Spacer Means (nonlayer) (220/445) Patents and Patent Applications (Class 220/FOR157) - Justia Patents Search

Specified Spacer Means (nonlayer) (220/445) Patents (Class 220/FOR157)

Foreign Patent Art Collections

Adjacent an open and/or neck-like portion (220/446) (Class 220/FOR158)

And a closed-end spacer (220/447) (Class 220/FOR159)

Resilient (220/448) (Class 220/FOR160)

There are no patents to show for this class.