CA190040A - Speed recorder for ponographs - Google Patents

Speed recorder for ponographs

Info

Publication number
CA190040A
CA190040A CA000190040A CA190040DA CA190040A CA 190040 A CA190040 A CA 190040A CA 000190040 A CA000190040 A CA 000190040A CA 190040D A CA190040D A CA 190040DA CA 190040 A CA190040 A CA 190040A
Authority
CA
Canada
Prior art keywords
ponographs
speed recorder
recorder
speed
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
CA000190040A
Other languages
French (fr)
Inventor
Alvin Florey
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.)
DE CAMP AND SLOAN Inc
Original Assignee
DE CAMP AND SLOAN Inc
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 DE CAMP AND SLOAN Inc filed Critical DE CAMP AND SLOAN Inc
Application granted granted Critical
Publication of CA190040A publication Critical patent/CA190040A/en
Expired legal-status Critical Current

Links

CA000190040A 1919-01-20 1919-01-20 Speed recorder for ponographs Expired CA190040A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA190040T 1919-01-20

Publications (1)

Publication Number Publication Date
CA190040A true CA190040A (en) 1919-04-29

Family

ID=45309691

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000190040A Expired CA190040A (en) 1919-01-20 1919-01-20 Speed recorder for ponographs

Country Status (1)

Country Link
CA (1) CA190040A (en)

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