CA475368A - Screws and methods of making - Google Patents

Screws and methods of making

Info

Publication number
CA475368A
CA475368A CA475368A CA475368DA CA475368A CA 475368 A CA475368 A CA 475368A CA 475368 A CA475368 A CA 475368A CA 475368D A CA475368D A CA 475368DA CA 475368 A CA475368 A CA 475368A
Authority
CA
Canada
Prior art keywords
screws
making
methods
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
CA475368A
Other languages
French (fr)
Inventor
Hubbell Harvey
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.)
Harvey Hubbell Inc
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA475368A publication Critical patent/CA475368A/en
Expired legal-status Critical Current

Links

CA475368A Screws and methods of making Expired CA475368A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA475368T

Publications (1)

Publication Number Publication Date
CA475368A true CA475368A (en) 1951-07-17

Family

ID=35609353

Family Applications (1)

Application Number Title Priority Date Filing Date
CA475368A Expired CA475368A (en) Screws and methods of making

Country Status (1)

Country Link
CA (1) CA475368A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5667348A (en) * 1996-05-15 1997-09-16 Chen; Sen-Yang Screw for fibrous boards

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5667348A (en) * 1996-05-15 1997-09-16 Chen; Sen-Yang Screw for fibrous boards

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