Threaded, Headed Fastener, Or Washer Making: Process And Apparatus Patents (Class 470)
Apparatus for making externally threaded fastener or article, e.g., screw, bolt, etc. (Class 470/57)
- Horseshoe nail making (Class 470/111)
- Wire nail making (Class 470/121)
- Wrought fastener making (Class 470/131)
- Header means (Class 470/137)
- Having plural rotatable dies (Class 470/140)
- Having reciprocating die and heading means (Class 470/141)
- Having side swagger (Class 470/147)
- Having punch means (Class 470/148)
- Having head finisher (Class 470/150)
- Having ejection means (Class 470/152)
- Having transfer means (Class 470/154)
- Having guage (Class 470/155)
- Having cutting means (Class 470/156)
- Nail or screw capping die (Class 470/184)
- Screw threading die (Class 470/185)
- Bolt or rivet forming die (Class 470/191)
- Nail forming die (Class 470/192)
- Nut or washer forming die (Class 470/197)
- Tap (Class 470/198)
- Bolt or rivet heading punch (Class 470/205)
- Nut or washer arbor (Class 470/206)
- Die holder (Class 470/207)
- Anvil (Class 470/208)
