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Class Information
Number: 470/116
Name: Threaded, headed fastener, or washer making: process and apparatus > Apparatus for making headed fastener, e.g., nail, rivet, etc. > Horseshoe nail making > Having chain drive
Description: Subject matter wherein the apparatus is provided with a mechanism capable of conveying fastener work material to shaping or forming devices wherein the conveying mechanism is a chain drive component.










Patents under this class:

Patent Number Title Of Patent Date Issued











 
 
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