CA377855A - Frost shield - Google Patents

Frost shield

Info

Publication number
CA377855A
CA377855A CA377855A CA377855DA CA377855A CA 377855 A CA377855 A CA 377855A CA 377855 A CA377855 A CA 377855A CA 377855D A CA377855D A CA 377855DA CA 377855 A CA377855 A CA 377855A
Authority
CA
Canada
Prior art keywords
frost shield
frost
shield
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
CA377855A
Other languages
French (fr)
Inventor
J. Birch Walter
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 CA377855A publication Critical patent/CA377855A/en
Expired legal-status Critical Current

Links

CA377855A Frost shield Expired CA377855A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA377855T

Publications (1)

Publication Number Publication Date
CA377855A true CA377855A (en) 1938-11-22

Family

ID=35382180

Family Applications (1)

Application Number Title Priority Date Filing Date
CA377855A Expired CA377855A (en) Frost shield

Country Status (1)

Country Link
CA (1) CA377855A (en)

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