CA124173A - Block switch - Google Patents

Block switch

Info

Publication number
CA124173A
CA124173A CA000124173A CA124173DA CA124173A CA 124173 A CA124173 A CA 124173A CA 000124173 A CA000124173 A CA 000124173A CA 124173D A CA124173D A CA 124173DA CA 124173 A CA124173 A CA 124173A
Authority
CA
Canada
Prior art keywords
block switch
switch
block
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
CA000124173A
Other languages
French (fr)
Inventor
John R. Mckinnis
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA124173A publication Critical patent/CA124173A/en
Expired legal-status Critical Current

Links

CA000124173A 1909-11-26 1909-11-26 Block switch Expired CA124173A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA124173T 1909-11-26

Publications (1)

Publication Number Publication Date
CA124173A true CA124173A (en) 1910-03-01

Family

ID=45243895

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000124173A Expired CA124173A (en) 1909-11-26 1909-11-26 Block switch

Country Status (1)

Country Link
CA (1) CA124173A (en)

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