IE861222L - Fluting a drill screw shank to form a chip-breaking trough - Google Patents

Fluting a drill screw shank to form a chip-breaking trough

Info

Publication number
IE861222L
IE861222L IE861222A IE122286A IE861222L IE 861222 L IE861222 L IE 861222L IE 861222 A IE861222 A IE 861222A IE 122286 A IE122286 A IE 122286A IE 861222 L IE861222 L IE 861222L
Authority
IE
Ireland
Prior art keywords
fluting
chip
screw shank
drill screw
breaking trough
Prior art date
Application number
IE861222A
Other versions
IE51185B1 (en
Original Assignee
Illinois Tool Works
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 Illinois Tool Works filed Critical Illinois Tool Works
Priority claimed from IE2443/80A external-priority patent/IE51184B1/en
Publication of IE861222L publication Critical patent/IE861222L/en
Publication of IE51185B1 publication Critical patent/IE51185B1/en

Links

IE1222/86A 1979-11-26 1980-11-25 Fluting a drill screw shank to form a chip-breaking trough IE51185B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US9746079A 1979-11-26 1979-11-26
IE2443/80A IE51184B1 (en) 1979-11-26 1980-11-25 Self-drilling fasteners and flute configurations therefor

Publications (2)

Publication Number Publication Date
IE861222L true IE861222L (en) 1981-05-26
IE51185B1 IE51185B1 (en) 1986-10-29

Family

ID=26319260

Family Applications (2)

Application Number Title Priority Date Filing Date
IE1222/86A IE51185B1 (en) 1979-11-26 1980-11-25 Fluting a drill screw shank to form a chip-breaking trough
IE1223/86A IE51186B1 (en) 1979-11-26 1980-11-25 Pointing a drill screw shank to form a generally convex-sided point

Family Applications After (1)

Application Number Title Priority Date Filing Date
IE1223/86A IE51186B1 (en) 1979-11-26 1980-11-25 Pointing a drill screw shank to form a generally convex-sided point

Country Status (1)

Country Link
IE (2) IE51185B1 (en)

Also Published As

Publication number Publication date
IE861223L (en) 1981-05-26
IE51186B1 (en) 1986-10-29
IE51185B1 (en) 1986-10-29

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