AU620322A - Improved tapping 1 mandrel for use inthe manufacture of electrical insulators - Google Patents

Improved tapping 1 mandrel for use inthe manufacture of electrical insulators

Info

Publication number
AU620322A
AU620322A AU6203/22A AU620322A AU620322A AU 620322 A AU620322 A AU 620322A AU 6203/22 A AU6203/22 A AU 6203/22A AU 620322 A AU620322 A AU 620322A AU 620322 A AU620322 A AU 620322A
Authority
AU
Australia
Prior art keywords
mandrel
electrical insulators
inthe manufacture
use inthe
improved tapping
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU6203/22A
Inventor
Dee William
Original Assignee
object of ny invention isto provide threaded end ofthe latter just enters the tapping mandrel or tool which, ls more socket thereof, andthe blank
Filing date
Publication date
Application filed by object of ny invention isto provide threaded end ofthe latter just enters the tapping mandrel or tool which, ls more socket thereof, andthe blank filed Critical object of ny invention isto provide threaded end ofthe latter just enters the tapping mandrel or tool which, ls more socket thereof, andthe blank
Publication of AU620322A publication Critical patent/AU620322A/en
Expired legal-status Critical Current

Links

AU6203/22A 1922-03-25 Improved tapping 1 mandrel for use inthe manufacture of electrical insulators Expired AU620322A (en)

Publications (1)

Publication Number Publication Date
AU620322A true AU620322A (en) 1923-03-13

Family

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