CA544004A - Expansible bolts - Google Patents

Expansible bolts

Info

Publication number
CA544004A
CA544004A CA544004A CA544004DA CA544004A CA 544004 A CA544004 A CA 544004A CA 544004 A CA544004 A CA 544004A CA 544004D A CA544004D A CA 544004DA CA 544004 A CA544004 A CA 544004A
Authority
CA
Canada
Prior art keywords
expansible
bolts
expansible bolts
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
CA544004A
Other languages
French (fr)
Inventor
M. Perkins John
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.)
JOHN M PERKINS AND SMITH Ltd
Original Assignee
JOHN M PERKINS AND SMITH Ltd
Publication date
Application granted granted Critical
Publication of CA544004A publication Critical patent/CA544004A/en
Expired legal-status Critical Current

Links

CA544004A Expansible bolts Expired CA544004A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA544004T

Publications (1)

Publication Number Publication Date
CA544004A true CA544004A (en) 1957-07-23

Family

ID=35701175

Family Applications (1)

Application Number Title Priority Date Filing Date
CA544004A Expired CA544004A (en) Expansible bolts

Country Status (1)

Country Link
CA (1) CA544004A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3178990A (en) * 1961-11-13 1965-04-20 Porter Co Inc H K Expansion unit with initial expansion means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3178990A (en) * 1961-11-13 1965-04-20 Porter Co Inc H K Expansion unit with initial expansion means

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