CA55770A - Appareil a tourner les commutateurs - Google Patents

Appareil a tourner les commutateurs

Info

Publication number
CA55770A
CA55770A CA000055770A CA55770DA CA55770A CA 55770 A CA55770 A CA 55770A CA 000055770 A CA000055770 A CA 000055770A CA 55770D A CA55770D A CA 55770DA CA 55770 A CA55770 A CA 55770A
Authority
CA
Canada
Prior art keywords
commutator
truing device
truing
commutator truing
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
CA000055770A
Other languages
English (en)
Inventor
Edward A. Barnes
Percy B. Bosworth
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 CA55770A publication Critical patent/CA55770A/fr
Expired legal-status Critical Current

Links

CA000055770A 1897-03-29 1897-03-29 Appareil a tourner les commutateurs Expired CA55770A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA55770T 1897-03-29

Publications (1)

Publication Number Publication Date
CA55770A true CA55770A (fr) 1897-05-01

Family

ID=45172309

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000055770A Expired CA55770A (fr) 1897-03-29 1897-03-29 Appareil a tourner les commutateurs

Country Status (1)

Country Link
CA (1) CA55770A (fr)

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