CA20397A - Fabrication des balances a ressort - Google Patents

Fabrication des balances a ressort

Info

Publication number
CA20397A
CA20397A CA000020397A CA20397DA CA20397A CA 20397 A CA20397 A CA 20397A CA 000020397 A CA000020397 A CA 000020397A CA 20397D A CA20397D A CA 20397DA CA 20397 A CA20397 A CA 20397A
Authority
CA
Canada
Prior art keywords
manufacture
spring balances
balances
spring
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
CA000020397A
Other languages
English (en)
Inventor
Thomas B. Salter
John Hughes
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
Application granted granted Critical
Publication of CA20397A publication Critical patent/CA20397A/fr
Expired legal-status Critical Current

Links

CA000020397A Fabrication des balances a ressort Expired CA20397A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA20397T

Publications (1)

Publication Number Publication Date
CA20397A true CA20397A (fr) 1884-10-18

Family

ID=45136940

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000020397A Expired CA20397A (fr) Fabrication des balances a ressort

Country Status (1)

Country Link
CA (1) CA20397A (fr)

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