CA342870A - Respirator - Google Patents

Respirator

Info

Publication number
CA342870A
CA342870A CA342870A CA342870DA CA342870A CA 342870 A CA342870 A CA 342870A CA 342870 A CA342870 A CA 342870A CA 342870D A CA342870D A CA 342870DA CA 342870 A CA342870 A CA 342870A
Authority
CA
Canada
Prior art keywords
respirator
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
CA342870A
Other languages
French (fr)
Inventor
Drinker Philip
Agassiz Shaw Louis
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.)
WARREN E COLLINS JR
Original Assignee
WARREN E COLLINS JR
Publication date
Application granted granted Critical
Publication of CA342870A publication Critical patent/CA342870A/en
Expired legal-status Critical Current

Links

CA342870A Respirator Expired CA342870A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA342870T

Publications (1)

Publication Number Publication Date
CA342870A true CA342870A (en) 1934-07-03

Family

ID=35314144

Family Applications (1)

Application Number Title Priority Date Filing Date
CA342870A Expired CA342870A (en) Respirator

Country Status (1)

Country Link
CA (1) CA342870A (en)

Similar Documents

Publication Publication Date Title
CA342870A (en) Respirator
CA342871A (en) Respirator
CA339928A (en) Proportioner
CA343006A (en) Phonograph-radio combination
CA339753A (en) Ventilator
CA340099A (en) Ventilator
CA340141A (en) Ventilator
CA342385A (en) Ventilator
CA344840A (en) Ventilator
CA345809A (en) Ventilator
CA346128A (en) Ventilator
CA344282A (en) Deconcentrator
CA346437A (en) Bone-holder
CA338460A (en) Rip-saw
CA338578A (en) Dispensing-nozzle
CA338813A (en) Snow-plough
CA338996A (en) Snath
CA339774A (en) Catafalque
CA339898A (en) Cop-holder
CA340088A (en) 3-methylal-3-oxymethl-n-pentane
CA340585A (en) Chloroanthraquinoneacridone
CA342225A (en) Bust-support
CA342395A (en) Pit-prop
CA343336A (en) Halide-mercuri nitro-cresol
CA344174A (en) Hank-holder