CA1064654A - Outil a chambrer l'extremite d'organes d'assemblage - Google Patents

Outil a chambrer l'extremite d'organes d'assemblage

Info

Publication number
CA1064654A
CA1064654A CA300,686A CA300686A CA1064654A CA 1064654 A CA1064654 A CA 1064654A CA 300686 A CA300686 A CA 300686A CA 1064654 A CA1064654 A CA 1064654A
Authority
CA
Canada
Prior art keywords
driver
recess
tool
groove
ribs
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
CA300,686A
Other languages
English (en)
Inventor
Frederick A. Simmons
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Phillips Screw Co
Original Assignee
Phillips Screw Co
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
Priority claimed from US05/505,324 external-priority patent/US4084478A/en
Application filed by Phillips Screw Co filed Critical Phillips Screw Co
Priority to CA300,686A priority Critical patent/CA1064654A/fr
Application granted granted Critical
Publication of CA1064654A publication Critical patent/CA1064654A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
CA300,686A 1974-09-12 1978-04-07 Outil a chambrer l'extremite d'organes d'assemblage Expired CA1064654A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA300,686A CA1064654A (fr) 1974-09-12 1978-04-07 Outil a chambrer l'extremite d'organes d'assemblage

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/505,324 US4084478A (en) 1974-09-12 1974-09-12 Screw heads
CA300,686A CA1064654A (fr) 1974-09-12 1978-04-07 Outil a chambrer l'extremite d'organes d'assemblage

Publications (1)

Publication Number Publication Date
CA1064654A true CA1064654A (fr) 1979-10-23

Family

ID=25668680

Family Applications (1)

Application Number Title Priority Date Filing Date
CA300,686A Expired CA1064654A (fr) 1974-09-12 1978-04-07 Outil a chambrer l'extremite d'organes d'assemblage

Country Status (1)

Country Link
CA (1) CA1064654A (fr)

Similar Documents

Publication Publication Date Title
US4084478A (en) Screw heads
US4187892A (en) Recessed screw heads and drivers
US6223634B1 (en) Recessed head fastener and driver systems
US4151621A (en) Tools for punching fastener heads
US6186718B1 (en) Threaded fastener having a head with a triangle centerpost within a triangle recess
US5020954A (en) Screw driving socket
US4970922A (en) Torque driving tool and retainer for driven member
US4089357A (en) Threaded fastener
US4607547A (en) Stripped hex head drive socket
US2764197A (en) Driver for recessed head screws
US4464957A (en) Fastener and driver combination
US3658105A (en) Fastener driving arrangement
US2182568A (en) Screw
US6722830B2 (en) Fastener driving head
US12384007B2 (en) Fastener system with stabilizer ribs
US3269250A (en) Universal screw head
US12551992B2 (en) Fastener system with stabilizer ribs and square drive
CA1064654A (fr) Outil a chambrer l'extremite d'organes d'assemblage
US4126908A (en) Threaded fastener recess forming punch
CA1069737A (fr) Tournevis
EP0551930A2 (fr) Pointe de tournevis pour vis avec tête Phillips
EP0206564B1 (fr) Empreinte d'entraînement pour vis