Flow restrictor - Patent 1398049(00) Save Image Image gallery: Fiber Storage Housing Elongated Tube Restrictor Patent
![Self-adjustment restrictor Patent Grant Ferraro , et al. March 16, 2 [Carpin Manufacturing, Inc.]](https://uspto.report/patent/grant/10945525/US10945525-20210316-D00001.png "Self-adjustment restrictor Patent Grant Ferraro , et al. March 16, 2 [Carpin Manufacturing, Inc.]")
