CA484510A - Regle a calcul - Google Patents

Regle a calcul

Info

Publication number
CA484510A
CA484510A CA484510A CA484510DA CA484510A CA 484510 A CA484510 A CA 484510A CA 484510 A CA484510 A CA 484510A CA 484510D A CA484510D A CA 484510DA CA 484510 A CA484510 A CA 484510A
Authority
CA
Canada
Prior art keywords
slide rule
rule
slide
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
CA484510A
Other languages
English (en)
Inventor
R. Bland James
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.)
Keuffel and Esser Co
Original Assignee
Keuffel and Esser Co
Publication date
Application granted granted Critical
Publication of CA484510A publication Critical patent/CA484510A/fr
Expired legal-status Critical Current

Links

CA484510A Regle a calcul Expired CA484510A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA484510T

Publications (1)

Publication Number Publication Date
CA484510A true CA484510A (fr) 1952-07-01

Family

ID=35624226

Family Applications (1)

Application Number Title Priority Date Filing Date
CA484510A Expired CA484510A (fr) Regle a calcul

Country Status (1)

Country Link
CA (1) CA484510A (fr)

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