CA989A - Improvements on apparatus for forming square holes - Google Patents

Improvements on apparatus for forming square holes

Info

Publication number: CA989A
Authority: CA; Canada
Prior art keywords: square holes; forming square; forming; holes; square
Prior art date: 1871-05-25
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

CA000000989A

Inventor

S.M. Whitmore

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

1871-05-25

1871-05-25 Application granted granted Critical

1871-05-25 Publication of CA989A publication Critical patent/CA989A/en

Status Expired legal-status Critical Current

Links

CA000000989A Improvements on apparatus for forming square holes Expired CA989A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA989T

Publications (1)

Publication Number	Publication Date
CA989A true CA989A (en)	1871-05-25

Family

ID=45117564

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000000989A Expired CA989A (en)			Improvements on apparatus for forming square holes

Country Status (1)

Country	Link
CA (1)	CA989A (en)

0
- CA CA000000989A patent/CA989A/en not_active Expired

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