CA230493A - Horizontal ruling mechanism for calculating machines - Google Patents

Horizontal ruling mechanism for calculating machines

Info

Publication number
CA230493A
CA230493A CA230493A CA230493DA CA230493A CA 230493 A CA230493 A CA 230493A CA 230493 A CA230493 A CA 230493A CA 230493D A CA230493D A CA 230493DA CA 230493 A CA230493 A CA 230493A
Authority
CA
Canada
Prior art keywords
calculating machines
ruling mechanism
horizontal ruling
horizontal
machines
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
CA230493A
Other languages
French (fr)
Inventor
S. Gubelmann William
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 CA230493A publication Critical patent/CA230493A/en
Expired legal-status Critical Current

Links

CA230493A Horizontal ruling mechanism for calculating machines Expired CA230493A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA230493T

Publications (1)

Publication Number Publication Date
CA230493A true CA230493A (en) 1923-04-24

Family

ID=35127866

Family Applications (1)

Application Number Title Priority Date Filing Date
CA230493A Expired CA230493A (en) Horizontal ruling mechanism for calculating machines

Country Status (1)

Country Link
CA (1) CA230493A (en)

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