CA501214A - Plastic helmet - Google Patents

Plastic helmet

Info

Publication number
CA501214A
CA501214A CA501214A CA501214DA CA501214A CA 501214 A CA501214 A CA 501214A CA 501214 A CA501214 A CA 501214A CA 501214D A CA501214D A CA 501214DA CA 501214 A CA501214 A CA 501214A
Authority
CA
Canada
Prior art keywords
plastic helmet
helmet
plastic
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
CA501214A
Other languages
French (fr)
Inventor
A. Lyon George
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 CA501214A publication Critical patent/CA501214A/en
Expired legal-status Critical Current

Links

CA501214A Plastic helmet Expired CA501214A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA501214T

Publications (1)

Publication Number Publication Date
CA501214A true CA501214A (en) 1954-04-06

Family

ID=35647108

Family Applications (1)

Application Number Title Priority Date Filing Date
CA501214A Expired CA501214A (en) Plastic helmet

Country Status (1)

Country Link
CA (1) CA501214A (en)

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