CA474307A - Paraffin scraping devices - Google Patents

Paraffin scraping devices

Info

Publication number
CA474307A
CA474307A CA474307A CA474307DA CA474307A CA 474307 A CA474307 A CA 474307A CA 474307 A CA474307 A CA 474307A CA 474307D A CA474307D A CA 474307DA CA 474307 A CA474307 A CA 474307A
Authority
CA
Canada
Prior art keywords
scraping devices
paraffin scraping
paraffin
devices
scraping
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
CA474307A
Other languages
French (fr)
Inventor
H. Christopher Emanuel
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 CA474307A publication Critical patent/CA474307A/en
Expired legal-status Critical Current

Links

CA474307A Paraffin scraping devices Expired CA474307A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA474307T

Publications (1)

Publication Number Publication Date
CA474307A true CA474307A (en) 1951-06-12

Family

ID=35608286

Family Applications (1)

Application Number Title Priority Date Filing Date
CA474307A Expired CA474307A (en) Paraffin scraping devices

Country Status (1)

Country Link
CA (1) CA474307A (en)

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