CA403308A - Window anti-freezing device - Google Patents

Window anti-freezing device

Info

Publication number
CA403308A
CA403308A CA403308A CA403308DA CA403308A CA 403308 A CA403308 A CA 403308A CA 403308 A CA403308 A CA 403308A CA 403308D A CA403308D A CA 403308DA CA 403308 A CA403308 A CA 403308A
Authority
CA
Canada
Prior art keywords
freezing device
window anti
window
freezing
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
CA403308A
Other languages
French (fr)
Inventor
Joseph Robinson Hermann
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA403308A publication Critical patent/CA403308A/en
Expired legal-status Critical Current

Links

CA403308A Window anti-freezing device Expired CA403308A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA403308T

Publications (1)

Publication Number Publication Date
CA403308A true CA403308A (en) 1942-03-10

Family

ID=35413756

Family Applications (1)

Application Number Title Priority Date Filing Date
CA403308A Expired CA403308A (en) Window anti-freezing device

Country Status (1)

Country Link
CA (1) CA403308A (en)

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