CA313681A - Pneumatic cushion or mattress - Google Patents

Pneumatic cushion or mattress

Info

Publication number
CA313681A
CA313681A CA313681A CA313681DA CA313681A CA 313681 A CA313681 A CA 313681A CA 313681 A CA313681 A CA 313681A CA 313681D A CA313681D A CA 313681DA CA 313681 A CA313681 A CA 313681A
Authority
CA
Canada
Prior art keywords
mattress
pneumatic cushion
cushion
pneumatic
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
CA313681A
Other languages
French (fr)
Inventor
William Sampson Robert
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 CA313681A publication Critical patent/CA313681A/en
Expired legal-status Critical Current

Links

CA313681A Pneumatic cushion or mattress Expired CA313681A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA313681T

Publications (1)

Publication Number Publication Date
CA313681A true CA313681A (en) 1931-07-28

Family

ID=35273008

Family Applications (1)

Application Number Title Priority Date Filing Date
CA313681A Expired CA313681A (en) Pneumatic cushion or mattress

Country Status (1)

Country Link
CA (1) CA313681A (en)

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