CA131164A - Screw manufacture - Google Patents

Screw manufacture

Info

Publication number
CA131164A
CA131164A CA000131164A CA131164DA CA131164A CA 131164 A CA131164 A CA 131164A CA 000131164 A CA000131164 A CA 000131164A CA 131164D A CA131164D A CA 131164DA CA 131164 A CA131164 A CA 131164A
Authority
CA
Canada
Prior art keywords
screw manufacture
manufacture
screw
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
CA000131164A
Other languages
French (fr)
Inventor
Peter Lymburner Robertson
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.)
PL Robertson Manufacturing Co Ltd
Original Assignee
PL Robertson Manufacturing Co Ltd
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 PL Robertson Manufacturing Co Ltd filed Critical PL Robertson Manufacturing Co Ltd
Application granted granted Critical
Publication of CA131164A publication Critical patent/CA131164A/en
Expired legal-status Critical Current

Links

CA000131164A 1909-10-26 1909-10-26 Screw manufacture Expired CA131164A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA131164T 1909-10-26

Publications (1)

Publication Number Publication Date
CA131164A true CA131164A (en) 1911-02-21

Family

ID=45250884

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000131164A Expired CA131164A (en) 1909-10-26 1909-10-26 Screw manufacture

Country Status (1)

Country Link
CA (1) CA131164A (en)

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