CA735767A - Ventilating spacer, machine and method for the making thereof - Google Patents

Ventilating spacer, machine and method for the making thereof

Info

Publication number
CA735767A
CA735767A CA735767A CA735767DA CA735767A CA 735767 A CA735767 A CA 735767A CA 735767 A CA735767 A CA 735767A CA 735767D A CA735767D A CA 735767DA CA 735767 A CA735767 A CA 735767A
Authority
CA
Canada
Prior art keywords
making
machine
ventilating spacer
ventilating
spacer
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
CA735767A
Inventor
P. Crane Samuel
D. Kent Stephen
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.)
ALPHA RESEARCH CORP
Original Assignee
ALPHA RESEARCH CORP
Publication date
Application granted granted Critical
Publication of CA735767A publication Critical patent/CA735767A/en
Expired legal-status Critical Current

Links

CA735767A Ventilating spacer, machine and method for the making thereof Expired CA735767A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA735767T

Publications (1)

Publication Number Publication Date
CA735767A true CA735767A (en) 1966-06-07

Family

ID=36133922

Family Applications (1)

Application Number Title Priority Date Filing Date
CA735767A Expired CA735767A (en) Ventilating spacer, machine and method for the making thereof

Country Status (1)

Country Link
CA (1) CA735767A (en)

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