CA955702A - Protective headgear - Google Patents

Protective headgear

Info

Publication number
CA955702A
CA955702A CA110,293A CA110293A CA955702A CA 955702 A CA955702 A CA 955702A CA 110293 A CA110293 A CA 110293A CA 955702 A CA955702 A CA 955702A
Authority
CA
Canada
Prior art keywords
protective headgear
headgear
protective
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
CA110,293A
Other versions
CA110293S (en
Inventor
Charles W. Marietta
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CA110,293A priority Critical patent/CA955702A/en
Application granted granted Critical
Publication of CA955702A publication Critical patent/CA955702A/en
Expired legal-status Critical Current

Links

CA110,293A 1971-04-14 1971-04-14 Protective headgear Expired CA955702A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA110,293A CA955702A (en) 1971-04-14 1971-04-14 Protective headgear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA110,293A CA955702A (en) 1971-04-14 1971-04-14 Protective headgear

Publications (1)

Publication Number Publication Date
CA955702A true CA955702A (en) 1974-10-08

Family

ID=4089361

Family Applications (1)

Application Number Title Priority Date Filing Date
CA110,293A Expired CA955702A (en) 1971-04-14 1971-04-14 Protective headgear

Country Status (1)

Country Link
CA (1) CA955702A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3417092A (en) * 1962-10-05 1968-12-17 Mitsubishi Gas Chemical Co Method for producing pyridine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3417092A (en) * 1962-10-05 1968-12-17 Mitsubishi Gas Chemical Co Method for producing pyridine

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