CH78446A - Selbstöffnender Gewindeschneidkopf - Google Patents

Selbstöffnender Gewindeschneidkopf

Info

Publication number
CH78446A
CH78446A CH78446A CH78446DA CH78446A CH 78446 A CH78446 A CH 78446A CH 78446 A CH78446 A CH 78446A CH 78446D A CH78446D A CH 78446DA CH 78446 A CH78446 A CH 78446A
Authority
CH
Switzerland
Prior art keywords
self
cutting head
thread cutting
opening thread
opening
Prior art date
Application number
CH78446A
Other languages
English (en)
Inventor
A S C E Nygren Co
Original Assignee
C E Nygren & Co As
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by C E Nygren & Co As filed Critical C E Nygren & Co As
Publication of CH78446A publication Critical patent/CH78446A/de

Links

CH78446A 1917-12-14 1917-12-14 Selbstöffnender Gewindeschneidkopf CH78446A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH78446T 1917-12-14

Publications (1)

Publication Number Publication Date
CH78446A true CH78446A (de) 1918-08-01

Family

ID=4331255

Family Applications (1)

Application Number Title Priority Date Filing Date
CH78446A CH78446A (de) 1917-12-14 1917-12-14 Selbstöffnender Gewindeschneidkopf

Country Status (1)

Country Link
CH (1) CH78446A (de)

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