CA231766A - Draft equalizer - Google Patents

Draft equalizer

Info

Publication number
CA231766A
CA231766A CA231766A CA231766DA CA231766A CA 231766 A CA231766 A CA 231766A CA 231766 A CA231766 A CA 231766A CA 231766D A CA231766D A CA 231766DA CA 231766 A CA231766 A CA 231766A
Authority
CA
Canada
Prior art keywords
draft equalizer
equalizer
draft
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
CA231766A
Other languages
French (fr)
Inventor
O. Heller Perry
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 CA231766A publication Critical patent/CA231766A/en
Expired legal-status Critical Current

Links

CA231766A Draft equalizer Expired CA231766A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA231766T

Publications (1)

Publication Number Publication Date
CA231766A true CA231766A (en) 1923-06-12

Family

ID=35129138

Family Applications (1)

Application Number Title Priority Date Filing Date
CA231766A Expired CA231766A (en) Draft equalizer

Country Status (1)

Country Link
CA (1) CA231766A (en)

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