CA497296A - Recording instrument pen mechanisms - Google Patents

Recording instrument pen mechanisms

Info

Publication number
CA497296A
CA497296A CA497296A CA497296DA CA497296A CA 497296 A CA497296 A CA 497296A CA 497296 A CA497296 A CA 497296A CA 497296D A CA497296D A CA 497296DA CA 497296 A CA497296 A CA 497296A
Authority
CA
Canada
Prior art keywords
recording instrument
instrument pen
pen mechanisms
mechanisms
recording
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
CA497296A
Other languages
French (fr)
Inventor
A. Young Douglass
J. Lunas Lawrence
C. Nycz Joseph
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
Publication date
Application granted granted Critical
Publication of CA497296A publication Critical patent/CA497296A/en
Expired legal-status Critical Current

Links

CA497296A Recording instrument pen mechanisms Expired CA497296A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA497296T

Publications (1)

Publication Number Publication Date
CA497296A true CA497296A (en) 1953-10-27

Family

ID=35642725

Family Applications (1)

Application Number Title Priority Date Filing Date
CA497296A Expired CA497296A (en) Recording instrument pen mechanisms

Country Status (1)

Country Link
CA (1) CA497296A (en)

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