CPC Subgroup
B21J 15/44 Rivet hole positioners
Full Title
Riveting > Accessories for use in connection with riveting, e.g. pliers for upsetting; Hand tools for riveting > Rivet hole positioners
B21J 15/44 Riveting > Accessories for use in connection with riveting, e.g. pliers for upsetting; Hand tools for riveting > Rivet hole positioners