CA4722A - Improvements on filters - Google Patents

Improvements on filters

Info

Publication number: CA4722A
Authority: CA; Canada
Prior art keywords: filters
Prior art date: 1875-05-15
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

CA000004722A

Other languages

French (fr)

Inventor

Andrew Outerson

John Outerson

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

1875-05-15

1875-05-15 Application granted granted Critical

1875-05-15 Publication of CA4722A publication Critical patent/CA4722A/en

Status Expired legal-status Critical Current

Links

CA000004722A Improvements on filters Expired CA4722A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA4722T

Publications (1)

Publication Number	Publication Date
CA4722A true CA4722A (en)	1875-05-15

Family

ID=45121278

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000004722A Expired CA4722A (en)			Improvements on filters

Country Status (1)

Country	Link
CA (1)	CA4722A (en)

0
- CA CA000004722A patent/CA4722A/en not_active Expired

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