CA384184A - Dispositif de securite a controle du volume - Google Patents

Dispositif de securite a controle du volume

Info

Publication number
CA384184A
CA384184A CA384184A CA384184DA CA384184A CA 384184 A CA384184 A CA 384184A CA 384184 A CA384184 A CA 384184A CA 384184D A CA384184D A CA 384184DA CA 384184 A CA384184 A CA 384184A
Authority
CA
Canada
Prior art keywords
safety device
volume control
control safety
volume
safety
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
CA384184A
Other languages
English (en)
Inventor
B. Brannan Eldred
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.)
DAVID H DUNHAM
Original Assignee
DAVID H DUNHAM
Publication date
Application granted granted Critical
Publication of CA384184A publication Critical patent/CA384184A/fr
Expired legal-status Critical Current

Links

CA384184A Dispositif de securite a controle du volume Expired CA384184A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA384184T

Publications (1)

Publication Number Publication Date
CA384184A true CA384184A (fr) 1939-09-19

Family

ID=35389413

Family Applications (1)

Application Number Title Priority Date Filing Date
CA384184A Expired CA384184A (fr) Dispositif de securite a controle du volume

Country Status (1)

Country Link
CA (1) CA384184A (fr)

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