Assembling Or Joining Patents (Class 29/428)
- Securing cup or tube between axially extending concentric annuli (Class 29/506)
- Overedge assembling of seated part (Class 29/509)
- Of parallel side-by-side elongated members (Class 29/514)
- Inward deformation of aperture or hollow body wall (Class 29/515)
- Surface interlocking (Class 29/521)
- Radially expanding part in cavity, aperture, or hollow body (Class 29/522.1)