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AU477627B2 - Door closure device - Google Patents
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AU477627B2 - Door closure device - Google Patents

Door closure device

Info

Publication number
AU477627B2
AU477627B2 AU87981/75A AU8798175A AU477627B2 AU 477627 B2 AU477627 B2 AU 477627B2 AU 87981/75 A AU87981/75 A AU 87981/75A AU 8798175 A AU8798175 A AU 8798175A AU 477627 B2 AU477627 B2 AU 477627B2
Authority
AU
Australia
Prior art keywords
closure device
door closure
door
closure
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
AU87981/75A
Other versions
AU8798175A (en
Inventor
L. Farris Vernie
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.)
Federal Signal Corp
Original Assignee
Federal Signal Corp
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 US05/538,762 external-priority patent/US3934306A/en
Application filed by Federal Signal Corp filed Critical Federal Signal Corp
Application granted granted Critical
Publication of AU8798175A publication Critical patent/AU8798175A/en
Publication of AU477627B2 publication Critical patent/AU477627B2/en
Expired legal-status Critical Current

Links

AU87981/75A 1975-01-06 1975-12-31 Door closure device Expired AU477627B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
USUS538,762 1975-01-06
US05/538,762 US3934306A (en) 1975-01-06 1975-01-06 Door closure device

Publications (2)

Publication Number Publication Date
AU8798175A AU8798175A (en) 1976-11-04
AU477627B2 true AU477627B2 (en) 1976-11-04

Family

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