CA648416A - Self-tapping screw fasteners - Google Patents

Self-tapping screw fasteners

Info

Publication number
CA648416A
CA648416A CA648416A CA648416DA CA648416A CA 648416 A CA648416 A CA 648416A CA 648416 A CA648416 A CA 648416A CA 648416D A CA648416D A CA 648416DA CA 648416 A CA648416 A CA 648416A
Authority
CA
Canada
Prior art keywords
self
tapping screw
screw fasteners
fasteners
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
CA648416A
Inventor
J. Lovisek Louis
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.)
General American Transportation Corp
Original Assignee
General American Transportation Corp
Publication date
Application granted granted Critical
Publication of CA648416A publication Critical patent/CA648416A/en
Expired legal-status Critical Current

Links

CA648416A Self-tapping screw fasteners Expired CA648416A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA648416T

Publications (1)

Publication Number Publication Date
CA648416A true CA648416A (en) 1962-09-11

Family

ID=35937064

Family Applications (1)

Application Number Title Priority Date Filing Date
CA648416A Expired CA648416A (en) Self-tapping screw fasteners

Country Status (1)

Country Link
CA (1) CA648416A (en)

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