CA759665A - Drafting board construction - Google Patents

Drafting board construction

Info

Publication number
CA759665A
CA759665A CA759665A CA759665DA CA759665A CA 759665 A CA759665 A CA 759665A CA 759665 A CA759665 A CA 759665A CA 759665D A CA759665D A CA 759665DA CA 759665 A CA759665 A CA 759665A
Authority
CA
Canada
Prior art keywords
drafting board
board construction
drafting
construction
board
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
CA759665A
Inventor
E. Halberg John
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.)
Hamilton Manufacturing Co
Original Assignee
Hamilton Manufacturing Co
Publication date
Application granted granted Critical
Publication of CA759665A publication Critical patent/CA759665A/en
Expired legal-status Critical Current

Links

CA759665A Drafting board construction Expired CA759665A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA759665T

Publications (1)

Publication Number Publication Date
CA759665A true CA759665A (en) 1967-05-30

Family

ID=36196771

Family Applications (1)

Application Number Title Priority Date Filing Date
CA759665A Expired CA759665A (en) Drafting board construction

Country Status (1)

Country Link
CA (1) CA759665A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5938304A (en) * 1998-08-17 1999-08-17 Irby; John M. Protective cover arrangement for dialysis machines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5938304A (en) * 1998-08-17 1999-08-17 Irby; John M. Protective cover arrangement for dialysis machines

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